Huge internal restructuring of the in sub-directories

52 files changed, 2502 insertions, 0 deletions

diff --git a/isup/ISUP.st b/isup/ISUP.st
new file mode 100644
index 0000000..1808c9e
--- /dev/null
+++ b/isup/ISUP.st
@@ -0,0 +1,472 @@
+"
+ (C) 2011-2012 by Holger Hans Peter Freyther
+ All Rights Reserved
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"
+
+Object subclass: ISUPConstants [
+    <comment: 'Constants for the ISDN User Part (ISUP) protocol'>
+    <category: 'OsmoNetwork-ISUP'>
+
+    ISUPConstants class [
+        msgAPT [
+            "Application transport"
+            <category: 'constants'>
+            ^ 2r01000001
+        ]
+
+        msgACM [
+            "Address complete"
+            <category: 'constants'> ^ 2r00000110
+        ]
+
+        msgAMN [
+            "Answer"
+            <category: 'constants'> ^ 2r00001001
+        ]
+
+        msgBLA [
+            "Blocking acknowledgement"
+            <category: 'constants'> ^ 2r00010101
+        ]
+
+        msgBLO [
+            "Blocking"
+            <category: 'constants'> ^ 2r00010011
+        ]
+
+        msgCCR [
+            "Continuity check request"
+            <category: 'constants'> ^ 2r00010001
+        ]
+
+        msgCFN [
+            "Confusion"
+            <category: 'constants'> ^ 2r00101111
+        ]
+
+        msgCGB [
+            "Circuit group blocking"
+            <category: 'constants'> ^ 2r00011000
+        ]
+
+        msgCGBA [
+            "Circuit group blocking acknowledgement"
+            <category: 'constants'> ^ 2r00011010
+        ]
+
+        msgCGU [
+            "Circuit group unblocking"
+            <category: 'constants'> ^ 2r00011001
+        ]
+
+        msgCGUA [
+            "Circuit group unblocking acknowledgement"
+            <category: 'constants'> ^ 2r00011011
+        ]
+
+        msgCON [
+            "Connect"
+            <category: 'constants'> ^ 2r00000111
+        ]
+
+        msgCOT [
+            "Continuity"
+            <category: 'constants'> ^ 2r00000101
+        ]
+
+        msgCPG [
+            "Call progress"
+            <category: 'constants'> ^ 2r00101100
+        ]
+
+        msgCRG [
+            "Charge information"
+            <category: 'constants'> ^ 2r00110001
+        ]
+
+        msgCQM [
+            "Circuit group query"
+            <category: 'constants'> ^ 2r00101010
+        ]
+
+        msgCQR [
+            "Circuit group query response"
+            <category: 'constants'> ^ 2r00101011
+        ]
+
+        msgDRS [
+            "Delayed release (reserved – used in 1988 version)"
+            <category: 'constants'> ^ 2r00100111
+        ]
+
+        msgFAC [
+            "Facility"
+            <category: 'constants'> ^ 2r00110011
+        ]
+
+        msgFAA [
+            "Facility accepted"
+            <category: 'constants'> ^ 2r00100000
+        ]
+
+        msgFAR [
+            "Facility request"
+            <category: 'constants'> ^ 2r00011111
+        ]
+
+        msgFOT [
+            "Forward transfer"
+            <category: 'constants'> ^ 2r00001000
+        ]
+
+        msgFRJ [
+            "Facility reject"
+            <category: 'constants'> ^ 2r00100001
+        ]
+
+        msgGRA [
+            "Circuit group reset acknowledgement"
+            <category: 'constants'> ^ 2r00101001
+        ]
+
+        msgGRS [
+            "Circuit group reset"
+            <category: 'constants'> ^ 2r00010111
+        ]
+
+        msgIDR [
+            "Identification request"
+            <category: 'constants'> ^ 2r00110110
+        ]
+
+        msgIDS [
+            "Identification response"
+            <category: 'constants'> ^ 2r00110111
+        ]
+
+        msgIAM [
+            "Initial address"
+            <category: 'constants'> ^ 2r00000001
+        ]
+
+        msgINF [
+            "Information"
+            <category: 'constants'> ^ 2r00000100
+        ]
+
+        msgINR [
+            "Information request"
+            <category: 'constants'> ^ 2r00000011
+        ]
+
+        msgLPA [
+            "Loop back acknowledgement"
+            <category: 'constants'> ^ 2r00100100
+        ]
+
+        msgLPR [
+            "Loop prevention"
+            <category: 'constants'> ^ 2r01000000
+        ]
+
+        msgOLM [
+            "Overload"
+            <category: 'constants'> ^ 2r00110000
+        ]
+
+        msgPAM [
+            "Pass-along"
+            <category: 'constants'> ^ 2r00101000
+        ]
+
+        msgREL [
+            "Release"
+            <category: 'constants'> ^ 2r00001100
+        ]
+
+        msgRES [
+            "Resume"
+            <category: 'constants'> ^ 2r00001110
+        ]
+
+        msgRLC [
+            "Release complete"
+            <category: 'constants'> ^ 2r00010000
+        ]
+
+        msgRSC [
+            "Reset circuit"
+            <category: 'constants'> ^ 2r00010010
+        ]
+
+        msgSAM [
+            "Subsequent address"
+            <category: 'constants'> ^ 2r00000010
+        ]
+
+        msgSUS [
+            "Suspend"
+            <category: 'constants'> ^ 2r00001101
+        ]
+
+        msgUBL [
+            "Unblocking"
+            <category: 'constants'> ^ 2r00010100
+        ]
+
+        msgUBA [
+            "Unblocking acknowledgement"
+            <category: 'constants'> ^ 2r00010110
+        ]
+
+        msgUCIC [
+            "Unequipped circuit identification code"
+            <category: 'constants'> ^ 2r00101110
+        ]
+
+        msgUSR [
+            "User-to-user information"
+            <category: 'constants'> ^ 2r00101101
+        ]
+
+        msgNRM [
+            "Network resource management"
+            <category: 'constants'> ^ 2r00110010
+        ]
+
+        msgPRI [
+            "Pre-release information"
+            <category: 'constants'> ^ 2r01000010
+        ]
+
+        msgSAN [
+            "Subsequent Directory Number"
+            <category: 'constants'> ^ 2r01000011
+        ]
+
+        msgSEG [
+            "Segmentation"
+            <category: 'constants'> ^ 2r00111000
+        ]
+
+        msgUPA [
+            "User Part available"
+            <category: 'constants'> ^ 2r00110100
+        ]
+
+        msgUPT [
+            "User Part test"
+            <category: 'constants'> ^ 2r00110100
+        ]
+
+
+        parAccessDeliveryInformation            [ <category: 'constants-Q767'> ^ 2r00101110 ]
+        parAccessTransport                      [ <category: 'constants-Q767'> ^ 2r00000011 ]
+        parApplicationTransportParameter        [ <category: 'constants-Q767'> ^ 2r01111000 ]
+        parAutomaticCongestionLevel             [ <category: 'constants-Q767'> ^ 2r00100111 ]
+        parBackwardCallIndicators               [ <category: 'constants-Q767'> ^ 2r00010001 ]
+        parBackwardGVNS                         [ <category: 'constants-Q767'> ^ 2r01001101 ]
+        parCallDiversionInformation             [ <category: 'constants-Q767'> ^ 2r00110110 ]
+        parCallDiversionTreatmentIndicators     [ <category: 'constants-Q767'> ^ 2r01101110 ]
+        parCallHistoryInformation               [ <category: 'constants-Q767'> ^ 2r00101101 ]
+        parCallOfferingTreatmentIndicators      [ <category: 'constants-Q767'> ^ 2r01110000 ]
+        parCallReference                        [ <category: 'constants-Q767'> ^ 2r00000001 ] 
+        parCallTransferNumber                   [ <category: 'constants-Q767'> ^ 2r01000101 ]
+        parCallTransferReference                [ <category: 'constants-Q767'> ^ 2r01000011 ]
+        parCalledINNumber                       [ <category: 'constants-Q767'> ^ 2r01101111 ]
+        parCalledDirectoryNumber                [ <category: 'constants-Q767'> ^ 2r01111101 ]
+        parCalledPartyNumber                    [ <category: 'constants-Q767'> ^ 2r00000100 ]
+        parCallingGeodeticLocation              [ <category: 'constants-Q767'> ^ 2r10000001 ]
+        parCallingPartyNumber                   [ <category: 'constants-Q767'> ^ 2r00001010 ]
+        parCallingPartysCategory                [ <category: 'constants-Q767'> ^ 2r00001001 ]
+        parCauseIndicators                      [ <category: 'constants-Q767'> ^ 2r00010010 ]
+        parCCNRPossibleIndicator                [ <category: 'constants-Q767'> ^ 2r01111010 ]
+        parCCSS                                 [ <category: 'constants-Q767'> ^ 2r01001011 ]
+        parChargedPartyIdentification           [ <category: 'constants-Q767'> ^ 2r01110001 ]
+        parCircuitAssignmentMap                 [ <category: 'constants-Q767'> ^ 2r00100101 ]
+        parCircuitGroupSupervisionMessageType   [ <category: 'constants-Q767'> ^ 2r00010101 ]
+        parCircuitStateIndicator                [ <category: 'constants-Q767'> ^ 2r00100110 ]
+        parClosedUserGroupInterlockCode         [ <category: 'constants-Q767'> ^ 2r00011010 ]
+        parCollectCallRequest                   [ <category: 'constants-Q767'> ^ 2r01111001 ]
+        parConferenceTreatmentIndicators        [ <category: 'constants-Q767'> ^ 2r01110010 ]
+        parConnectedNumber                      [ <category: 'constants-Q767'> ^ 2r00100001 ]
+        parConnectionRequest                    [ <category: 'constants-Q767'> ^ 2r00001101 ]
+        parContinuityIndicators                 [ <category: 'constants-Q767'> ^ 2r00010000 ]
+        parCorrelationId                        [ <category: 'constants-Q767'> ^ 2r01100101 ]
+        parDisplayInformation                   [ <category: 'constants-Q767'> ^ 2r01110011 ]
+        parEchoControlInformation               [ <category: 'constants-Q767'> ^ 2r00110111 ]
+        parEndOfOptionalParameters              [ <category: 'constants-Q767'> ^ 2r00000000 ]
+        parEventInformation                     [ <category: 'constants-Q767'> ^ 2r00100100 ]
+        parFacilityIndicator                    [ <category: 'constants-Q767'> ^ 2r00011000 ]
+        parForwardCallIndicators                [ <category: 'constants-Q767'> ^ 2r00000111 ]
+        parForwardGVNS                          [ <category: 'constants-Q767'> ^ 2r01001100 ]
+        parGenericDigits                        [ <category: 'constants-Q767'> ^ 2r11000001 ]
+        parGenericNotificationIndicator         [ <category: 'constants-Q767'> ^ 2r00101100 ]
+        parGenericNumber                        [ <category: 'constants-Q767'> ^ 2r11000000 ]
+        parGenericReference                     [ <category: 'constants-Q767'> ^ 2r10000010 ]
+        parHTRInformation                       [ <category: 'constants-Q767'> ^ 2r10000010 ]
+        parHopCounter                           [ <category: 'constants-Q767'> ^ 2r00111101 ]
+        parInformationIndicators                [ <category: 'constants-Q767'> ^ 2r00001111 ]
+        parInformationRequestIndicators         [ <category: 'constants-Q767'> ^ 2r00001110 ]
+        parLocationNumber                       [ <category: 'constants-Q767'> ^ 2r00111111 ]
+        parLoopPreventionIndicators             [ <category: 'constants-Q767'> ^ 2r01000100 ]
+        parMCIDRequestIndicators                [ <category: 'constants-Q767'> ^ 2r00111011 ]
+        parMCIDResponseIndicators               [ <category: 'constants-Q767'> ^ 2r00111100 ]
+        parMessageCompatibilityInformation      [ <category: 'constants-Q767'> ^ 2r00111000 ]
+        parMLPPPrecedence                       [ <category: 'constants-Q767'> ^ 2r00111010 ]
+        parNatureOfConnectionIndicators         [ <category: 'constants-Q767'> ^ 2r00000110 ]
+        parNetworkManagementControls            [ <category: 'constants-Q767'> ^ 2r01011011 ]
+        parNetworkRoutingNumber                 [ <category: 'constants-Q767'> ^ 2r10000100 ]
+        parNetworkSpecificFacility              [ <category: 'constants-Q767'> ^ 2r00101111 ]
+        parNumberPortabilityForwardInformation  [ <category: 'constants-Q767'> ^ 2r10001101 ]
+        parOptionalBackwardCallIndicators       [ <category: 'constants-Q767'> ^ 2r00101001 ]
+        parOptionalForwardCallIndicators        [ <category: 'constants-Q767'> ^ 2r00001000 ]
+        parOriginalCalledNumber                 [ <category: 'constants-Q767'> ^ 2r00101000 ]
+        parOriginalCalledINNumber               [ <category: 'constants-Q767'> ^ 2r01111111 ]
+        parOriginationISCPointCode              [ <category: 'constants-Q767'> ^ 2r00101011 ]
+        parParameterCompatibilityInformation    [ <category: 'constants-Q767'> ^ 2r00111001 ]
+        parPivotCapability                      [ <category: 'constants-Q767'> ^ 2r01111011 ]
+        parPivotCounter                         [ <category: 'constants-Q767'> ^ 2r10000111 ]
+        parPivotRoutingBackwardInformation      [ <category: 'constants-Q767'> ^ 2r10001001 ]
+        parPivotRoutingForwardInformation       [ <category: 'constants-Q767'> ^ 2r10001000 ]
+        parPivotRoutingIndicators               [ <category: 'constants-Q767'> ^ 2r01111100 ]
+        parPivotStatus                          [ <category: 'constants-Q767'> ^ 2r10000110 ]
+        parPropagationDelayCounter              [ <category: 'constants-Q767'> ^ 2r00110001 ]
+        parQoRCapability                        [ <category: 'constants-Q767'> ^ 2r10000101 ]
+        parRange                                [ <category: 'constants-Q767'> ^ 2r00010110 ]
+        parRangeAndStatus                       [ <category: 'constants-Q767'> ^ 2r00010110 ]
+        parRedirectBackwardInformation          [ <category: 'constants-Q767'> ^ 2r10001100 ]
+        parRedirectCapability                   [ <category: 'constants-Q767'> ^ 2r01001110 ]
+        parRedirectCounter                      [ <category: 'constants-Q767'> ^ 2r01110111 ]
+        parRedirectForwardInformation           [ <category: 'constants-Q767'> ^ 2r10001011 ]
+        parRedirectStatus                       [ <category: 'constants-Q767'> ^ 2r10001010 ]
+        parRedirectingNumber                    [ <category: 'constants-Q767'> ^ 2r00001011 ]
+        parRedirectionInformation               [ <category: 'constants-Q767'> ^ 2r00010011 ]
+        parRedirectionNumber                    [ <category: 'constants-Q767'> ^ 2r00001100 ]
+        parRedirectionNumberRestriction         [ <category: 'constants-Q767'> ^ 2r01000000 ]
+        parRemoteOperations                     [ <category: 'constants-Q767'> ^ 2r00110010 ]
+        parSCFId                                [ <category: 'constants-Q767'> ^ 2r01100110 ]
+        parServiceActivation                    [ <category: 'constants-Q767'> ^ 2r00110011 ]
+        parSignallingPointCode                  [ <category: 'constants-Q767'> ^ 2r00011110 ]
+        parSubsequentNumber                     [ <category: 'constants-Q767'> ^ 2r00000101 ]
+        parSuspendResumeIndicators              [ <category: 'constants-Q767'> ^ 2r00100010 ]
+        parTransitNetworkSelection              [ <category: 'constants-Q767'> ^ 2r00100011 ]
+        parTransmissionMediumRequirement        [ <category: 'constants-Q767'> ^ 2r00000010 ]
+        parTransmissionMediumRequirementPrime   [ <category: 'constants-Q767'> ^ 2r00111110 ]
+        parTransmissionMediumUsed               [ <category: 'constants-Q767'> ^ 2r00110101 ]
+        parUIDActionIndicators                  [ <category: 'constants-Q767'> ^ 2r01110100 ]
+        parUIDCapabilityIndicators              [ <category: 'constants-Q767'> ^ 2r01110101 ]
+        parUserServiceInformation               [ <category: 'constants-Q767'> ^ 2r00011101 ]
+        parUserServiceInformationPrime          [ <category: 'constants-Q767'> ^ 2r00110000 ]
+        parUserTeleserviceInformation           [ <category: 'constants-Q767'> ^ 2r00110100 ]
+        parUserToUserIndicators                 [ <category: 'constants-Q767'> ^ 2r00101010 ]
+        parUserToUserInformation                [ <category: 'constants-Q767'> ^ 2r00100000 ]
+
+        addrNAT_NATIONAL [
+            "National (significant) number"
+            <category: 'constants-address'>
+            ^ 2r0000011
+        ]
+
+        addrNAT_INTERNATIONAL [
+            "International number"
+            <category: 'constants-address'>
+            ^ 2r0000100
+        ]
+    ]
+]
+
+TLVDescriptionContainer subclass: ISUPMessage [
+    <comment: 'I am the base class for the ISUP messages'>
+    <category: 'OsmoNetwork-ISUP'>
+
+    ISUPMessage class >> decodeByteStream: aStream [
+        <category: 'parsing'>
+        | col cic type |
+        cic := (aStream next: 2) shortAt: 1.
+        type := (aStream next: 1) at: 1.
+        col := self decodeByteStream: aStream type: type.
+
+        ^ OrderedCollection with: cic with: type with: col.
+    ]
+
+    ISUPMessage class >> encodeCollection: aCollection [
+        <category: 'encoding'>
+        | msg type |
+        msg := Osmo.MessageBuffer new.
+        type := aCollection at: 2.
+
+        msg put16: (aCollection at: 1).
+        msg putByte: type.
+
+        msg putByteArray: (self encodeCollection: (aCollection at: 3) type: type).
+        ^ msg
+    ]
+
+    parseVariable: aStream with: aClass into: decoded [
+        <category: 'parsing'>
+        | pos ptr res |
+        pos := aStream position.
+        ptr := aStream next.
+
+        aStream skip: ptr - 1.
+        res := super parseVariable: aStream with: aClass into: decoded.
+        aStream position: pos + 1.
+
+        ^ res
+    ]
+
+    prepareOptional: aStream [
+        "We are done with the variable section and now get the pointer
+        to the optional part and will move the stream there."
+        <category: 'parsing'>
+        
+        | pos ptr |
+        pos := aStream position.
+        ptr := aStream next.
+        aStream skip: ptr - 1.
+    ]
+
+    writeVariableEnd: aStream state: aState [
+        <category: 'encoding'>
+
+        "Write the optional pointer. TODO: In case of no optional this
+        should be 0"
+        aStream nextPut: (aState at: 'data') size + 1.
+        aStream nextPutAll: (aState at: 'data') contents.
+    ]
+
+    writeVariable: msg with: clazz from: field state: aState [
+        | var_len |
+        "We will write a pointer and then store the data in the state"
+        <category: 'encoding'>
+
+        "Write the pointer of where the data will be"
+        var_len := self variable size.
+        msg nextPut: (aState at: 'data') size + var_len + 1.
+
+        "Store the data for later"
+        super writeVariable: (aState at: 'data') with: clazz from: field state: nil.
+    ]
+
+    createState [
+        "Our parsing state. We need to queue the variable fields until all
+        of them have been written."
+        <category: 'encoding'>
+        ^ Dictionary from: {'data' -> (WriteStream on: (ByteArray new: 3))}.
+    ]
+]
+
diff --git a/isup/ISUPExtensions.st b/isup/ISUPExtensions.st
new file mode 100644
index 0000000..63681e6
--- /dev/null
+++ b/isup/ISUPExtensions.st
@@ -0,0 +1,32 @@
+"
+ (C) 2012 by Holger Hans Peter Freyther
+ All Rights Reserved
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"
+
+ISUPNatureOfConnectionIndicators class extend [
+    satNoSat    [ <category: '*-isup-extension'> ^ 2r00 ]
+    satOneSat   [ <category: '*-isup-extension'> ^ 2r01 ]
+    satTwoSat   [ <category: '*-isup-extension'> ^ 2r10 ]
+    satSpare    [ <category: '*-isup-extension'> ^ 2r11 ]
+
+    cciNotRequired  [ <category: '*-isup-extension'> ^ 2r00 ]
+    cciRequired     [ <category: '*-isup-extension'> ^ 2r01 ]
+    cciPerformed    [ <category: '*-isup-extension'> ^ 2r10 ]
+    cciSpare        [ <category: '*-isup-extension'> ^ 2r11 ]
+
+    ecdiNotIncluded [ <category: '*-isup-extension'> ^ 2r0 ]
+    ecdiIncluded    [ <category: '*-isup-extension'> ^ 2r1 ]
+]
diff --git a/isup/ISUPTests.st b/isup/ISUPTests.st
new file mode 100644
index 0000000..85b341e
--- /dev/null
+++ b/isup/ISUPTests.st
@@ -0,0 +1,69 @@
+"
+ (C) 2011-2012 by Holger Hans Peter Freyther
+ All Rights Reserved
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"
+
+TestCase subclass: ISUPGeneratedTest [
+    <category: 'OsmoNetwork-Tests'>
+    <comment: 'I was written on a flight to Taipei. I will try to
+    instantiate all generated class and walk the hierachy to see if
+    there are any DNUs'>
+
+    playWith: aField [
+        aField name.
+        aField parameterValue.
+        aField octalLength.
+        self assert: aField isVarible ~= aField isFixed.
+
+        aField isVarible ifTrue: [aField maxLength].
+    ]
+
+    testGeneration [
+        ISUPMessage allSubclassesDo: [:class |
+            | struct |
+            struct := class tlvDescription.
+            struct fixed do: [:each |
+                self playWith: each].
+            struct variable do: [:each |
+                self playWith: each].
+            struct optional do: [:each |
+                self playWith: each].
+            struct optionals do: [:each |
+                self playWith: each].
+
+            "same thing once more"
+            struct fieldsDo: [:type :field_class |
+                self playWith: field_class].
+        ].
+    ]
+
+    testDecode [
+        | decode struct data |
+        decode := #(16r15 16r00 16r01 16r00 16r00 16r00 16r0A 16r00
+                    16r02 16r0B 16r09 16r04 16r10 16r00 16r19 16r79
+                    16r64 16r64 16r64 16r78 16r0A 16r09 16r02 16r13
+                    16r00 16r79 16r51 16r20 16r01 16r79 16r42 16r00) asByteArray.
+
+        struct := ISUPMessage decodeByteStream: decode readStream.
+
+        data := ISUPMessage encodeCollection: struct.
+        self assert: data asByteArray = decode.
+    ]
+
+    testClassCount [
+        self assert: ISUPMessage allSubclasses size = 46.
+    ]
+]
diff --git a/isup/acm.txt b/isup/generator/acm.txt
index 0a56970..0a56970 100644
--- a/isup/acm.txt
+++ b/isup/generator/acm.txt
diff --git a/isup/amn.txt b/isup/generator/amn.txt
index c1a202f..c1a202f 100644
--- a/isup/amn.txt
+++ b/isup/generator/amn.txt
diff --git a/isup/apt.txt b/isup/generator/apt.txt
index 24b473a..24b473a 100644
--- a/isup/apt.txt
+++ b/isup/generator/apt.txt
diff --git a/isup/blo.txt b/isup/generator/blo.txt
index 5d286a4..5d286a4 100644
--- a/isup/blo.txt
+++ b/isup/generator/blo.txt
diff --git a/isup/cfn.txt b/isup/generator/cfn.txt
index 61ada9d..61ada9d 100644
--- a/isup/cfn.txt
+++ b/isup/generator/cfn.txt
diff --git a/isup/cgb.txt b/isup/generator/cgb.txt
index e9c6657..e9c6657 100644
--- a/isup/cgb.txt
+++ b/isup/generator/cgb.txt
diff --git a/isup/con.txt b/isup/generator/con.txt
index 356c531..356c531 100644
--- a/isup/con.txt
+++ b/isup/generator/con.txt
diff --git a/isup/cot.txt b/isup/generator/cot.txt
index 37e9587..37e9587 100644
--- a/isup/cot.txt
+++ b/isup/generator/cot.txt
diff --git a/isup/cpg.txt b/isup/generator/cpg.txt
index 163cf19..163cf19 100644
--- a/isup/cpg.txt
+++ b/isup/generator/cpg.txt
diff --git a/isup/cqr.txt b/isup/generator/cqr.txt
index e321c54..e321c54 100644
--- a/isup/cqr.txt
+++ b/isup/generator/cqr.txt
diff --git a/isup/create_structs.st b/isup/generator/create_structs.st
index 0ec91b4..0ec91b4 100644
--- a/isup/create_structs.st
+++ b/isup/generator/create_structs.st
diff --git a/isup/faa.txt b/isup/generator/faa.txt
index 3744bf7..3744bf7 100644
--- a/isup/faa.txt
+++ b/isup/generator/faa.txt
diff --git a/isup/fac.txt b/isup/generator/fac.txt
index ad7538f..ad7538f 100644
--- a/isup/fac.txt
+++ b/isup/generator/fac.txt
diff --git a/isup/fot.txt b/isup/generator/fot.txt
index aa39d8f..aa39d8f 100644
--- a/isup/fot.txt
+++ b/isup/generator/fot.txt
diff --git a/isup/frj.txt b/isup/generator/frj.txt
index b2a15dd..b2a15dd 100644
--- a/isup/frj.txt
+++ b/isup/generator/frj.txt
diff --git a/isup/gra.txt b/isup/generator/gra.txt
index 2c0f4d7..2c0f4d7 100644
--- a/isup/gra.txt
+++ b/isup/generator/gra.txt
diff --git a/isup/grs.txt b/isup/generator/grs.txt
index 8fb22f7..8fb22f7 100644
--- a/isup/grs.txt
+++ b/isup/generator/grs.txt
diff --git a/isup/iam.txt b/isup/generator/iam.txt
index 52ca271..52ca271 100644
--- a/isup/iam.txt
+++ b/isup/generator/iam.txt
diff --git a/isup/idr.txt b/isup/generator/idr.txt
index 3f65729..3f65729 100644
--- a/isup/idr.txt
+++ b/isup/generator/idr.txt
diff --git a/isup/ids.txt b/isup/generator/ids.txt
index 3b83840..3b83840 100644
--- a/isup/ids.txt
+++ b/isup/generator/ids.txt
diff --git a/isup/inf.txt b/isup/generator/inf.txt
index 2c70731..2c70731 100644
--- a/isup/inf.txt
+++ b/isup/generator/inf.txt
diff --git a/isup/inr.txt b/isup/generator/inr.txt
index 479b611..479b611 100644
--- a/isup/inr.txt
+++ b/isup/generator/inr.txt
diff --git a/isup/lpr.txt b/isup/generator/lpr.txt
index 6bf7bdb..6bf7bdb 100644
--- a/isup/lpr.txt
+++ b/isup/generator/lpr.txt
diff --git a/isup/nrm.txt b/isup/generator/nrm.txt
index d0dc5a1..d0dc5a1 100644
--- a/isup/nrm.txt
+++ b/isup/generator/nrm.txt
diff --git a/isup/pri.txt b/isup/generator/pri.txt
index ac6dd13..ac6dd13 100644
--- a/isup/pri.txt
+++ b/isup/generator/pri.txt
diff --git a/isup/rel.txt b/isup/generator/rel.txt
index 9fe398b..9fe398b 100644
--- a/isup/rel.txt
+++ b/isup/generator/rel.txt
diff --git a/isup/res.txt b/isup/generator/res.txt
index 03ec43f..03ec43f 100644
--- a/isup/res.txt
+++ b/isup/generator/res.txt
diff --git a/isup/rlc.txt b/isup/generator/rlc.txt
index cf8f11c..cf8f11c 100644
--- a/isup/rlc.txt
+++ b/isup/generator/rlc.txt
diff --git a/isup/sam.txt b/isup/generator/sam.txt
index 3c52de5..3c52de5 100644
--- a/isup/sam.txt
+++ b/isup/generator/sam.txt
diff --git a/isup/same_bla.txt b/isup/generator/same_bla.txt
index 3be0310..3be0310 100644
--- a/isup/same_bla.txt
+++ b/isup/generator/same_bla.txt
diff --git a/isup/same_ccr.txt b/isup/generator/same_ccr.txt
index 3be0310..3be0310 100644
--- a/isup/same_ccr.txt
+++ b/isup/generator/same_ccr.txt
diff --git a/isup/same_cgba.txt b/isup/generator/same_cgba.txt
index bd5d2d8..bd5d2d8 100644
--- a/isup/same_cgba.txt
+++ b/isup/generator/same_cgba.txt
diff --git a/isup/same_cgu.txt b/isup/generator/same_cgu.txt
index bd5d2d8..bd5d2d8 100644
--- a/isup/same_cgu.txt
+++ b/isup/generator/same_cgu.txt
diff --git a/isup/same_cgua.txt b/isup/generator/same_cgua.txt
index bd5d2d8..bd5d2d8 100644
--- a/isup/same_cgua.txt
+++ b/isup/generator/same_cgua.txt
diff --git a/isup/same_far.txt b/isup/generator/same_far.txt
index 303e871..303e871 100644
--- a/isup/same_far.txt
+++ b/isup/generator/same_far.txt
diff --git a/isup/same_gra.txt b/isup/generator/same_gra.txt
index dc43376..dc43376 100644
--- a/isup/same_gra.txt
+++ b/isup/generator/same_gra.txt
diff --git a/isup/same_lpa.txt b/isup/generator/same_lpa.txt
index 3be0310..3be0310 100644
--- a/isup/same_lpa.txt
+++ b/isup/generator/same_lpa.txt
diff --git a/isup/same_olm.txt b/isup/generator/same_olm.txt
index 3be0310..3be0310 100644
--- a/isup/same_olm.txt
+++ b/isup/generator/same_olm.txt
diff --git a/isup/same_rsc.txt b/isup/generator/same_rsc.txt
index 3be0310..3be0310 100644
--- a/isup/same_rsc.txt
+++ b/isup/generator/same_rsc.txt
diff --git a/isup/same_sus.txt b/isup/generator/same_sus.txt
index 96982e8..96982e8 100644
--- a/isup/same_sus.txt
+++ b/isup/generator/same_sus.txt
diff --git a/isup/same_uba.txt b/isup/generator/same_uba.txt
index 3be0310..3be0310 100644
--- a/isup/same_uba.txt
+++ b/isup/generator/same_uba.txt
diff --git a/isup/same_ubl.txt b/isup/generator/same_ubl.txt
index 3be0310..3be0310 100644
--- a/isup/same_ubl.txt
+++ b/isup/generator/same_ubl.txt
diff --git a/isup/same_ucic.txt b/isup/generator/same_ucic.txt
index 3be0310..3be0310 100644
--- a/isup/same_ucic.txt
+++ b/isup/generator/same_ucic.txt
diff --git a/isup/same_upa.txt b/isup/generator/same_upa.txt
index c401601..c401601 100644
--- a/isup/same_upa.txt
+++ b/isup/generator/same_upa.txt
diff --git a/isup/san.txt b/isup/generator/san.txt
index c8ae836..c8ae836 100644
--- a/isup/san.txt
+++ b/isup/generator/san.txt
diff --git a/isup/seg.txt b/isup/generator/seg.txt
index 9b77788..9b77788 100644
--- a/isup/seg.txt
+++ b/isup/generator/seg.txt
diff --git a/isup/upt.txt b/isup/generator/upt.txt
index e6c3853..e6c3853 100644
--- a/isup/upt.txt
+++ b/isup/generator/upt.txt
diff --git a/isup/usr.txt b/isup/generator/usr.txt
index 913496e..913496e 100644
--- a/isup/usr.txt
+++ b/isup/generator/usr.txt
diff --git a/isup/isup_generated.st b/isup/isup_generated.st
new file mode 100644
index 0000000..9e43b25
--- /dev/null
+++ b/isup/isup_generated.st
@@ -0,0 +1,1929 @@
+"Types for ISUP"
+MSGFixedField subclass: ISUPEndOfOptionalParameters [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPEndOfOptionalParameters class >> parameterName [ <category: 'field'> ^ 'End of optional parameters' ]
+    ISUPEndOfOptionalParameters class >> parameterValue [ <category: 'field'> ^ ISUPConstants parEndOfOptionalParameters ]
+    ISUPEndOfOptionalParameters class >> octalLength [ <category: 'field'> ^ 0 ]
+    ISUPEndOfOptionalParameters class >> spec [ <category: 'field'> ^ '3.20' ]
+    ISUPEndOfOptionalParameters class >> lengthLength [ <category: 'field'> ^ 0 ]
+
+]
+
+MSGVariableField subclass: ISUPCorrelationId [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCorrelationId class >> parameterName [ <category: 'field'> ^ 'Correlation id' ]
+    ISUPCorrelationId class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCorrelationId ]
+    ISUPCorrelationId class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCorrelationId class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCorrelationId class >> spec [ <category: 'field'> ^ '3.70' ]
+]
+
+MSGFixedField subclass: ISUPCallingPartysCategory [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCallingPartysCategory class >> parameterName [ <category: 'field'> ^ 'Calling party''s category' ]
+    ISUPCallingPartysCategory class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallingPartysCategory ]
+    ISUPCallingPartysCategory class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCallingPartysCategory class >> spec [ <category: 'field'> ^ '3.11' ]
+]
+
+MSGFixedField subclass: ISUPPivotStatus [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPPivotStatus class >> parameterName [ <category: 'field'> ^ 'Pivot status' ]
+    ISUPPivotStatus class >> parameterValue [ <category: 'field'> ^ ISUPConstants parPivotStatus ]
+    ISUPPivotStatus class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPPivotStatus class >> spec [ <category: 'field'> ^ '3.92' ]
+]
+
+MSGFixedField subclass: ISUPCollectCallRequest [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCollectCallRequest class >> parameterName [ <category: 'field'> ^ 'Collect call request' ]
+    ISUPCollectCallRequest class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCollectCallRequest ]
+    ISUPCollectCallRequest class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCollectCallRequest class >> spec [ <category: 'field'> ^ '3.81' ]
+]
+
+MSGVariableField subclass: ISUPSubsequentNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPSubsequentNumber class >> parameterName [ <category: 'field'> ^ 'Subsequent number' ]
+    ISUPSubsequentNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parSubsequentNumber ]
+    ISUPSubsequentNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPSubsequentNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPSubsequentNumber class >> spec [ <category: 'field'> ^ '3.51' ]
+]
+
+MSGFixedField subclass: ISUPNatureOfConnectionIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPNatureOfConnectionIndicators class >> parameterName [ <category: 'field'> ^ 'Nature of connection indicators' ]
+    ISUPNatureOfConnectionIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parNatureOfConnectionIndicators ]
+    ISUPNatureOfConnectionIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPNatureOfConnectionIndicators class >> spec [ <category: 'field'> ^ '3.35' ]
+]
+
+MSGFixedField subclass: ISUPPropagationDelayCounter [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPPropagationDelayCounter class >> parameterName [ <category: 'field'> ^ 'Propagation delay counter' ]
+    ISUPPropagationDelayCounter class >> parameterValue [ <category: 'field'> ^ ISUPConstants parPropagationDelayCounter ]
+    ISUPPropagationDelayCounter class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPPropagationDelayCounter class >> spec [ <category: 'field'> ^ '3.42' ]
+]
+
+MSGFixedField subclass: ISUPRedirectCounter [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPRedirectCounter class >> parameterName [ <category: 'field'> ^ 'Redirect counter' ]
+    ISUPRedirectCounter class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectCounter ]
+    ISUPRedirectCounter class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRedirectCounter class >> spec [ <category: 'field'> ^ '3.97' ]
+]
+
+MSGFixedField subclass: ISUPForwardCallIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPForwardCallIndicators class >> parameterName [ <category: 'field'> ^ 'Forward call indicators' ]
+    ISUPForwardCallIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parForwardCallIndicators ]
+    ISUPForwardCallIndicators class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPForwardCallIndicators class >> spec [ <category: 'field'> ^ '3.23' ]
+]
+
+MSGVariableField subclass: ISUPBackwardGVNS [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPBackwardGVNS class >> parameterName [ <category: 'field'> ^ 'Backward GVNS' ]
+    ISUPBackwardGVNS class >> parameterValue [ <category: 'field'> ^ ISUPConstants parBackwardGVNS ]
+    ISUPBackwardGVNS class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPBackwardGVNS class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPBackwardGVNS class >> spec [ <category: 'field'> ^ '3.62' ]
+]
+
+MSGFixedField subclass: ISUPOptionalForwardCallIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPOptionalForwardCallIndicators class >> parameterName [ <category: 'field'> ^ 'Optional forward call indicators' ]
+    ISUPOptionalForwardCallIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parOptionalForwardCallIndicators ]
+    ISUPOptionalForwardCallIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPOptionalForwardCallIndicators class >> spec [ <category: 'field'> ^ '3.38' ]
+]
+
+MSGVariableField subclass: ISUPUserServiceInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPUserServiceInformation class >> parameterName [ <category: 'field'> ^ 'User service information' ]
+    ISUPUserServiceInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parUserServiceInformation ]
+    ISUPUserServiceInformation class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPUserServiceInformation class >> maxLength [ <category: 'field'> ^ 11 ]
+    ISUPUserServiceInformation class >> spec [ <category: 'field'> ^ '3.57' ]
+]
+
+MSGVariableField subclass: ISUPNetworkManagementControls [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPNetworkManagementControls class >> parameterName [ <category: 'field'> ^ 'Network management controls' ]
+    ISUPNetworkManagementControls class >> parameterValue [ <category: 'field'> ^ ISUPConstants parNetworkManagementControls ]
+    ISUPNetworkManagementControls class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPNetworkManagementControls class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPNetworkManagementControls class >> spec [ <category: 'field'> ^ '3.68' ]
+]
+
+MSGVariableField subclass: ISUPCalledINNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCalledINNumber class >> parameterName [ <category: 'field'> ^ 'Called IN number' ]
+    ISUPCalledINNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCalledINNumber ]
+    ISUPCalledINNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPCalledINNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCalledINNumber class >> spec [ <category: 'field'> ^ '3.73' ]
+]
+
+MSGVariableField subclass: ISUPCauseIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCauseIndicators class >> parameterName [ <category: 'field'> ^ 'Cause indicators' ]
+    ISUPCauseIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCauseIndicators ]
+    ISUPCauseIndicators class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPCauseIndicators class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCauseIndicators class >> spec [ <category: 'field'> ^ '3.12' ]
+]
+
+MSGFixedField subclass: ISUPQoRCapability [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPQoRCapability class >> parameterName [ <category: 'field'> ^ 'QoR capability' ]
+    ISUPQoRCapability class >> parameterValue [ <category: 'field'> ^ ISUPConstants parQoRCapability ]
+    ISUPQoRCapability class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPQoRCapability class >> spec [ <category: 'field'> ^ '3.91' ]
+]
+
+MSGFixedField subclass: ISUPCallTransferReference [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCallTransferReference class >> parameterName [ <category: 'field'> ^ 'Call transfer reference' ]
+    ISUPCallTransferReference class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallTransferReference ]
+    ISUPCallTransferReference class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCallTransferReference class >> spec [ <category: 'field'> ^ '3.65' ]
+]
+
+MSGFixedField subclass: ISUPAutomaticCongestionLevel [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPAutomaticCongestionLevel class >> parameterName [ <category: 'field'> ^ 'Automatic congestion level' ]
+    ISUPAutomaticCongestionLevel class >> parameterValue [ <category: 'field'> ^ ISUPConstants parAutomaticCongestionLevel ]
+    ISUPAutomaticCongestionLevel class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPAutomaticCongestionLevel class >> spec [ <category: 'field'> ^ '3.4' ]
+]
+
+MSGVariableField subclass: ISUPRemoteOperations [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPRemoteOperations class >> parameterName [ <category: 'field'> ^ 'Remote operations' ]
+    ISUPRemoteOperations class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRemoteOperations ]
+    ISUPRemoteOperations class >> octalLength [ <category: 'field'> ^ 6 ]
+    ISUPRemoteOperations class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPRemoteOperations class >> spec [ <category: 'field'> ^ '3.48' ]
+]
+
+MSGFixedField subclass: ISUPSuspendResumeIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPSuspendResumeIndicators class >> parameterName [ <category: 'field'> ^ 'Suspend/resume indicators' ]
+    ISUPSuspendResumeIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parSuspendResumeIndicators ]
+    ISUPSuspendResumeIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPSuspendResumeIndicators class >> spec [ <category: 'field'> ^ '3.52' ]
+]
+
+MSGVariableField subclass: ISUPRedirectionInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPRedirectionInformation class >> parameterName [ <category: 'field'> ^ 'Redirection information' ]
+    ISUPRedirectionInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectionInformation ]
+    ISUPRedirectionInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRedirectionInformation class >> maxLength [ <category: 'field'> ^ 2 ]
+    ISUPRedirectionInformation class >> spec [ <category: 'field'> ^ '3.45' ]
+]
+
+MSGVariableField subclass: ISUPConferenceTreatmentIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPConferenceTreatmentIndicators class >> parameterName [ <category: 'field'> ^ 'Conference treatment indicators' ]
+    ISUPConferenceTreatmentIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parConferenceTreatmentIndicators ]
+    ISUPConferenceTreatmentIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPConferenceTreatmentIndicators class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPConferenceTreatmentIndicators class >> spec [ <category: 'field'> ^ '3.76' ]
+]
+
+MSGVariableField subclass: ISUPConnectionRequest [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPConnectionRequest class >> parameterName [ <category: 'field'> ^ 'Connection request' ]
+    ISUPConnectionRequest class >> parameterValue [ <category: 'field'> ^ ISUPConstants parConnectionRequest ]
+    ISUPConnectionRequest class >> octalLength [ <category: 'field'> ^ 5 ]
+    ISUPConnectionRequest class >> maxLength [ <category: 'field'> ^ 7 ]
+    ISUPConnectionRequest class >> spec [ <category: 'field'> ^ '3.17' ]
+]
+
+MSGFixedField subclass: ISUPCallHistoryInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCallHistoryInformation class >> parameterName [ <category: 'field'> ^ 'Call history information' ]
+    ISUPCallHistoryInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallHistoryInformation ]
+    ISUPCallHistoryInformation class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPCallHistoryInformation class >> spec [ <category: 'field'> ^ '3.7' ]
+]
+
+MSGVariableField subclass: ISUPCalledDirectoryNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCalledDirectoryNumber class >> parameterName [ <category: 'field'> ^ 'Called directory number' ]
+    ISUPCalledDirectoryNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCalledDirectoryNumber ]
+    ISUPCalledDirectoryNumber class >> octalLength [ <category: 'field'> ^ 3 ]
+    ISUPCalledDirectoryNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCalledDirectoryNumber class >> spec [ <category: 'field'> ^ '3.86' ]
+]
+
+MSGFixedField subclass: ISUPRedirectCapability [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPRedirectCapability class >> parameterName [ <category: 'field'> ^ 'Redirect capability' ]
+    ISUPRedirectCapability class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectCapability ]
+    ISUPRedirectCapability class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRedirectCapability class >> spec [ <category: 'field'> ^ '3.96' ]
+]
+
+MSGVariableField subclass: ISUPRedirectBackwardInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPRedirectBackwardInformation class >> parameterName [ <category: 'field'> ^ 'Redirect backward information' ]
+    ISUPRedirectBackwardInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectBackwardInformation ]
+    ISUPRedirectBackwardInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRedirectBackwardInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPRedirectBackwardInformation class >> spec [ <category: 'field'> ^ '3.100' ]
+]
+
+MSGVariableField subclass: ISUPGenericDigits [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPGenericDigits class >> parameterName [ <category: 'field'> ^ 'Generic digits' ]
+    ISUPGenericDigits class >> parameterValue [ <category: 'field'> ^ ISUPConstants parGenericDigits ]
+    ISUPGenericDigits class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPGenericDigits class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPGenericDigits class >> spec [ <category: 'field'> ^ '3.24' ]
+]
+
+MSGVariableField subclass: ISUPOriginalCalledNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPOriginalCalledNumber class >> parameterName [ <category: 'field'> ^ 'Original called number' ]
+    ISUPOriginalCalledNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parOriginalCalledNumber ]
+    ISUPOriginalCalledNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPOriginalCalledNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPOriginalCalledNumber class >> spec [ <category: 'field'> ^ '3.39' ]
+]
+
+MSGVariableField subclass: ISUPRedirectionNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPRedirectionNumber class >> parameterName [ <category: 'field'> ^ 'Redirection number' ]
+    ISUPRedirectionNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectionNumber ]
+    ISUPRedirectionNumber class >> octalLength [ <category: 'field'> ^ 3 ]
+    ISUPRedirectionNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPRedirectionNumber class >> spec [ <category: 'field'> ^ '3.46' ]
+]
+
+MSGFixedField subclass: ISUPPivotRoutingIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPPivotRoutingIndicators class >> parameterName [ <category: 'field'> ^ 'Pivot routing indicators' ]
+    ISUPPivotRoutingIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parPivotRoutingIndicators ]
+    ISUPPivotRoutingIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPPivotRoutingIndicators class >> spec [ <category: 'field'> ^ '3.85' ]
+]
+
+MSGVariableField subclass: ISUPCallingGeodeticLocation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCallingGeodeticLocation class >> parameterName [ <category: 'field'> ^ 'Calling geodetic location' ]
+    ISUPCallingGeodeticLocation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallingGeodeticLocation ]
+    ISUPCallingGeodeticLocation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCallingGeodeticLocation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCallingGeodeticLocation class >> spec [ <category: 'field'> ^ '3.88' ]
+]
+
+MSGVariableField subclass: ISUPSCFId [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPSCFId class >> parameterName [ <category: 'field'> ^ 'SCF id' ]
+    ISUPSCFId class >> parameterValue [ <category: 'field'> ^ ISUPConstants parSCFId ]
+    ISUPSCFId class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPSCFId class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPSCFId class >> spec [ <category: 'field'> ^ '3.71' ]
+]
+
+MSGFixedField subclass: ISUPPivotCounter [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPPivotCounter class >> parameterName [ <category: 'field'> ^ 'Pivot counter' ]
+    ISUPPivotCounter class >> parameterValue [ <category: 'field'> ^ ISUPConstants parPivotCounter ]
+    ISUPPivotCounter class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPPivotCounter class >> spec [ <category: 'field'> ^ '3.93' ]
+]
+
+MSGFixedField subclass: ISUPAccessDeliveryInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPAccessDeliveryInformation class >> parameterName [ <category: 'field'> ^ 'Access delivery information' ]
+    ISUPAccessDeliveryInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parAccessDeliveryInformation ]
+    ISUPAccessDeliveryInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPAccessDeliveryInformation class >> spec [ <category: 'field'> ^ '3.2' ]
+]
+
+MSGVariableField subclass: ISUPCallingPartyNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCallingPartyNumber class >> parameterName [ <category: 'field'> ^ 'Calling party number' ]
+    ISUPCallingPartyNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallingPartyNumber ]
+    ISUPCallingPartyNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPCallingPartyNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCallingPartyNumber class >> spec [ <category: 'field'> ^ '3.10' ]
+]
+
+MSGFixedField subclass: ISUPSignallingPointCode [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPSignallingPointCode class >> parameterName [ <category: 'field'> ^ 'Signalling point code' ]
+    ISUPSignallingPointCode class >> parameterValue [ <category: 'field'> ^ ISUPConstants parSignallingPointCode ]
+    ISUPSignallingPointCode class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPSignallingPointCode class >> spec [ <category: 'field'> ^ '3.50' ]
+]
+
+MSGFixedField subclass: ISUPMLPPPrecedence [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPMLPPPrecedence class >> parameterName [ <category: 'field'> ^ 'MLPP precedence' ]
+    ISUPMLPPPrecedence class >> parameterValue [ <category: 'field'> ^ ISUPConstants parMLPPPrecedence ]
+    ISUPMLPPPrecedence class >> octalLength [ <category: 'field'> ^ 6 ]
+    ISUPMLPPPrecedence class >> spec [ <category: 'field'> ^ '3.34' ]
+]
+
+MSGVariableField subclass: ISUPForwardGVNS [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPForwardGVNS class >> parameterName [ <category: 'field'> ^ 'Forward GVNS' ]
+    ISUPForwardGVNS class >> parameterValue [ <category: 'field'> ^ ISUPConstants parForwardGVNS ]
+    ISUPForwardGVNS class >> octalLength [ <category: 'field'> ^ 3 ]
+    ISUPForwardGVNS class >> maxLength [ <category: 'field'> ^ 24 ]
+    ISUPForwardGVNS class >> spec [ <category: 'field'> ^ '3.66' ]
+]
+
+MSGFixedField subclass: ISUPMessageType [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPMessageType class >> parameterName [ <category: 'field'> ^ 'Message type' ]
+    ISUPMessageType class >> parameterValue [ <category: 'field'> ^ ISUPConstants parMessageType ]
+    ISUPMessageType class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPMessageType class >> spec [ <category: 'field'> ^ '2.1' ]
+]
+
+MSGVariableField subclass: ISUPTransitNetworkSelection [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPTransitNetworkSelection class >> parameterName [ <category: 'field'> ^ 'Transit network selection' ]
+    ISUPTransitNetworkSelection class >> parameterValue [ <category: 'field'> ^ ISUPConstants parTransitNetworkSelection ]
+    ISUPTransitNetworkSelection class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPTransitNetworkSelection class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPTransitNetworkSelection class >> spec [ <category: 'field'> ^ '3.53' ]
+]
+
+MSGVariableField subclass: ISUPDisplayInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPDisplayInformation class >> parameterName [ <category: 'field'> ^ 'Display information' ]
+    ISUPDisplayInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parDisplayInformation ]
+    ISUPDisplayInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPDisplayInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPDisplayInformation class >> spec [ <category: 'field'> ^ '3.77' ]
+]
+
+MSGFixedField subclass: ISUPCallReference [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCallReference class >> parameterName [ <category: 'field'> ^ 'Call reference' ]
+    ISUPCallReference class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallReference ]
+    ISUPCallReference class >> octalLength [ <category: 'field'> ^ 5 ]
+    ISUPCallReference class >> spec [ <category: 'field'> ^ '3.8' ]
+]
+
+MSGVariableField subclass: ISUPUserToUserInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPUserToUserInformation class >> parameterName [ <category: 'field'> ^ 'User-to-user information' ]
+    ISUPUserToUserInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parUserToUserInformation ]
+    ISUPUserToUserInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPUserToUserInformation class >> maxLength [ <category: 'field'> ^ 129 ]
+    ISUPUserToUserInformation class >> spec [ <category: 'field'> ^ '3.61' ]
+]
+
+MSGVariableField subclass: ISUPConnectedNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPConnectedNumber class >> parameterName [ <category: 'field'> ^ 'Connected number' ]
+    ISUPConnectedNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parConnectedNumber ]
+    ISUPConnectedNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPConnectedNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPConnectedNumber class >> spec [ <category: 'field'> ^ '3.16' ]
+]
+
+MSGFixedField subclass: ISUPTransmissionMediumUsed [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPTransmissionMediumUsed class >> parameterName [ <category: 'field'> ^ 'Transmission medium used' ]
+    ISUPTransmissionMediumUsed class >> parameterValue [ <category: 'field'> ^ ISUPConstants parTransmissionMediumUsed ]
+    ISUPTransmissionMediumUsed class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPTransmissionMediumUsed class >> spec [ <category: 'field'> ^ '3.56' ]
+]
+
+MSGFixedField subclass: ISUPInformationRequestIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPInformationRequestIndicators class >> parameterName [ <category: 'field'> ^ 'Information request indicators' ]
+    ISUPInformationRequestIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parInformationRequestIndicators ]
+    ISUPInformationRequestIndicators class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPInformationRequestIndicators class >> spec [ <category: 'field'> ^ '3.29' ]
+]
+
+MSGVariableField subclass: ISUPApplicationTransportParameter [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPApplicationTransportParameter class >> parameterName [ <category: 'field'> ^ 'Application transport parameter' ]
+    ISUPApplicationTransportParameter class >> parameterValue [ <category: 'field'> ^ ISUPConstants parApplicationTransportParameter ]
+    ISUPApplicationTransportParameter class >> octalLength [ <category: 'field'> ^ 3 ]
+    ISUPApplicationTransportParameter class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPApplicationTransportParameter class >> spec [ <category: 'field'> ^ '3.82' ]
+]
+
+MSGVariableField subclass: ISUPCallDiversionTreatmentIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCallDiversionTreatmentIndicators class >> parameterName [ <category: 'field'> ^ 'Call diversion treatment indicators' ]
+    ISUPCallDiversionTreatmentIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallDiversionTreatmentIndicators ]
+    ISUPCallDiversionTreatmentIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCallDiversionTreatmentIndicators class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCallDiversionTreatmentIndicators class >> spec [ <category: 'field'> ^ '3.72' ]
+]
+
+MSGVariableField subclass: ISUPParameterCompatibilityInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPParameterCompatibilityInformation class >> parameterName [ <category: 'field'> ^ 'Parameter compatibility information' ]
+    ISUPParameterCompatibilityInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parParameterCompatibilityInformation ]
+    ISUPParameterCompatibilityInformation class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPParameterCompatibilityInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPParameterCompatibilityInformation class >> spec [ <category: 'field'> ^ '3.41' ]
+]
+
+MSGVariableField subclass: ISUPNetworkRoutingNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPNetworkRoutingNumber class >> parameterName [ <category: 'field'> ^ 'Network routing number' ]
+    ISUPNetworkRoutingNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parNetworkRoutingNumber ]
+    ISUPNetworkRoutingNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPNetworkRoutingNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPNetworkRoutingNumber class >> spec [ <category: 'field'> ^ '3.90' ]
+]
+
+MSGVariableField subclass: ISUPAccessTransport [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPAccessTransport class >> parameterName [ <category: 'field'> ^ 'Access transport' ]
+    ISUPAccessTransport class >> parameterValue [ <category: 'field'> ^ ISUPConstants parAccessTransport ]
+    ISUPAccessTransport class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPAccessTransport class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPAccessTransport class >> spec [ <category: 'field'> ^ '3.3' ]
+]
+
+MSGFixedField subclass: ISUPCircuitGroupSupervisionMessageType [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCircuitGroupSupervisionMessageType class >> parameterName [ <category: 'field'> ^ 'Circuit group supervision message type' ]
+    ISUPCircuitGroupSupervisionMessageType class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCircuitGroupSupervisionMessageType ]
+    ISUPCircuitGroupSupervisionMessageType class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCircuitGroupSupervisionMessageType class >> spec [ <category: 'field'> ^ '3.13' ]
+]
+
+MSGVariableField subclass: ISUPUserTeleserviceInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPUserTeleserviceInformation class >> parameterName [ <category: 'field'> ^ 'User teleservice information' ]
+    ISUPUserTeleserviceInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parUserTeleserviceInformation ]
+    ISUPUserTeleserviceInformation class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPUserTeleserviceInformation class >> maxLength [ <category: 'field'> ^ 3 ]
+    ISUPUserTeleserviceInformation class >> spec [ <category: 'field'> ^ '3.59' ]
+]
+
+MSGVariableField subclass: ISUPHTRInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPHTRInformation class >> parameterName [ <category: 'field'> ^ 'HTR information' ]
+    ISUPHTRInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parHTRInformation ]
+    ISUPHTRInformation class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPHTRInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPHTRInformation class >> spec [ <category: 'field'> ^ '3.89' ]
+]
+
+MSGFixedField subclass: ISUPInformationIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPInformationIndicators class >> parameterName [ <category: 'field'> ^ 'Information indicators' ]
+    ISUPInformationIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parInformationIndicators ]
+    ISUPInformationIndicators class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPInformationIndicators class >> spec [ <category: 'field'> ^ '3.28' ]
+]
+
+MSGFixedField subclass: ISUPCallDiversionInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCallDiversionInformation class >> parameterName [ <category: 'field'> ^ 'Call diversion information' ]
+    ISUPCallDiversionInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallDiversionInformation ]
+    ISUPCallDiversionInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCallDiversionInformation class >> spec [ <category: 'field'> ^ '3.6' ]
+]
+
+MSGVariableField subclass: ISUPCircuitStateIndicator [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCircuitStateIndicator class >> parameterName [ <category: 'field'> ^ 'Circuit state indicator' ]
+    ISUPCircuitStateIndicator class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCircuitStateIndicator ]
+    ISUPCircuitStateIndicator class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCircuitStateIndicator class >> maxLength [ <category: 'field'> ^ 32 ]
+    ISUPCircuitStateIndicator class >> spec [ <category: 'field'> ^ '3.14' ]
+]
+
+MSGFixedField subclass: ISUPLoopPreventionIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPLoopPreventionIndicators class >> parameterName [ <category: 'field'> ^ 'Loop prevention indicators' ]
+    ISUPLoopPreventionIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parLoopPreventionIndicators ]
+    ISUPLoopPreventionIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPLoopPreventionIndicators class >> spec [ <category: 'field'> ^ '3.67' ]
+]
+
+MSGVariableField subclass: ISUPChargedPartyIdentification [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPChargedPartyIdentification class >> parameterName [ <category: 'field'> ^ 'Charged party identification' ]
+    ISUPChargedPartyIdentification class >> parameterValue [ <category: 'field'> ^ ISUPConstants parChargedPartyIdentification ]
+    ISUPChargedPartyIdentification class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPChargedPartyIdentification class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPChargedPartyIdentification class >> spec [ <category: 'field'> ^ '3.75' ]
+]
+
+MSGVariableField subclass: ISUPLocationNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPLocationNumber class >> parameterName [ <category: 'field'> ^ 'Location number' ]
+    ISUPLocationNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parLocationNumber ]
+    ISUPLocationNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPLocationNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPLocationNumber class >> spec [ <category: 'field'> ^ '3.30' ]
+]
+
+MSGVariableField subclass: ISUPNumberPortabilityForwardInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPNumberPortabilityForwardInformation class >> parameterName [ <category: 'field'> ^ 'Number portability forward information' ]
+    ISUPNumberPortabilityForwardInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parNumberPortabilityForwardInformation ]
+    ISUPNumberPortabilityForwardInformation class >> octalLength [ <category: 'field'> ^ -1 ]
+    ISUPNumberPortabilityForwardInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPNumberPortabilityForwardInformation class >> spec [ <category: 'field'> ^ '3.101' ]
+]
+
+MSGFixedField subclass: ISUPTransmissionMediumRequirement [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPTransmissionMediumRequirement class >> parameterName [ <category: 'field'> ^ 'Transmission medium requirement' ]
+    ISUPTransmissionMediumRequirement class >> parameterValue [ <category: 'field'> ^ ISUPConstants parTransmissionMediumRequirement ]
+    ISUPTransmissionMediumRequirement class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPTransmissionMediumRequirement class >> spec [ <category: 'field'> ^ '3.54' ]
+]
+
+MSGFixedField subclass: ISUPEchoControlInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPEchoControlInformation class >> parameterName [ <category: 'field'> ^ 'Echo control information' ]
+    ISUPEchoControlInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parEchoControlInformation ]
+    ISUPEchoControlInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPEchoControlInformation class >> spec [ <category: 'field'> ^ '3.19' ]
+]
+
+MSGVariableField subclass: ISUPCalledPartyNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCalledPartyNumber class >> parameterName [ <category: 'field'> ^ 'Called party number' ]
+    ISUPCalledPartyNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCalledPartyNumber ]
+    ISUPCalledPartyNumber class >> octalLength [ <category: 'field'> ^ 3 ]
+    ISUPCalledPartyNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCalledPartyNumber class >> spec [ <category: 'field'> ^ '3.9' ]
+]
+
+MSGFixedField subclass: ISUPRedirectionNumberRestriction [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPRedirectionNumberRestriction class >> parameterName [ <category: 'field'> ^ 'Redirection number restriction' ]
+    ISUPRedirectionNumberRestriction class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectionNumberRestriction ]
+    ISUPRedirectionNumberRestriction class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRedirectionNumberRestriction class >> spec [ <category: 'field'> ^ '3.47' ]
+]
+
+MSGVariableField subclass: ISUPUIDActionIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPUIDActionIndicators class >> parameterName [ <category: 'field'> ^ 'UID action indicators' ]
+    ISUPUIDActionIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parUIDActionIndicators ]
+    ISUPUIDActionIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPUIDActionIndicators class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPUIDActionIndicators class >> spec [ <category: 'field'> ^ '3.78' ]
+]
+
+MSGFixedField subclass: ISUPPivotCapability [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPPivotCapability class >> parameterName [ <category: 'field'> ^ 'Pivot capability' ]
+    ISUPPivotCapability class >> parameterValue [ <category: 'field'> ^ ISUPConstants parPivotCapability ]
+    ISUPPivotCapability class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPPivotCapability class >> spec [ <category: 'field'> ^ '3.84' ]
+]
+
+MSGFixedField subclass: ISUPRange [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPRange class >> parameterName [ <category: 'field'> ^ 'Range' ]
+    ISUPRange class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRange ]
+    ISUPRange class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRange class >> spec [ <category: 'field'> ^ '3.43b' ]
+]
+
+MSGFixedField subclass: ISUPFacilityIndicator [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPFacilityIndicator class >> parameterName [ <category: 'field'> ^ 'Facility indicator' ]
+    ISUPFacilityIndicator class >> parameterValue [ <category: 'field'> ^ ISUPConstants parFacilityIndicator ]
+    ISUPFacilityIndicator class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPFacilityIndicator class >> spec [ <category: 'field'> ^ '3.22' ]
+]
+
+MSGVariableField subclass: ISUPPivotRoutingForwardInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPPivotRoutingForwardInformation class >> parameterName [ <category: 'field'> ^ 'Pivot routing forward information' ]
+    ISUPPivotRoutingForwardInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parPivotRoutingForwardInformation ]
+    ISUPPivotRoutingForwardInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPPivotRoutingForwardInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPPivotRoutingForwardInformation class >> spec [ <category: 'field'> ^ '3.94' ]
+]
+
+MSGFixedField subclass: ISUPCCNRPossibleIndicator [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPCCNRPossibleIndicator class >> parameterName [ <category: 'field'> ^ 'CCNR possible indicator' ]
+    ISUPCCNRPossibleIndicator class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCCNRPossibleIndicator ]
+    ISUPCCNRPossibleIndicator class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCCNRPossibleIndicator class >> spec [ <category: 'field'> ^ '3.83' ]
+]
+
+MSGFixedField subclass: ISUPOriginationISCPointCode [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPOriginationISCPointCode class >> parameterName [ <category: 'field'> ^ 'Origination ISC point code' ]
+    ISUPOriginationISCPointCode class >> parameterValue [ <category: 'field'> ^ ISUPConstants parOriginationISCPointCode ]
+    ISUPOriginationISCPointCode class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPOriginationISCPointCode class >> spec [ <category: 'field'> ^ '3.40' ]
+]
+
+MSGVariableField subclass: ISUPMessageCompatibilityInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPMessageCompatibilityInformation class >> parameterName [ <category: 'field'> ^ 'Message compatibility information' ]
+    ISUPMessageCompatibilityInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parMessageCompatibilityInformation ]
+    ISUPMessageCompatibilityInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPMessageCompatibilityInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPMessageCompatibilityInformation class >> spec [ <category: 'field'> ^ '3.33' ]
+]
+
+MSGVariableField subclass: ISUPRedirectForwardInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPRedirectForwardInformation class >> parameterName [ <category: 'field'> ^ 'Redirect forward information' ]
+    ISUPRedirectForwardInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectForwardInformation ]
+    ISUPRedirectForwardInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRedirectForwardInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPRedirectForwardInformation class >> spec [ <category: 'field'> ^ '3.99' ]
+]
+
+MSGFixedField subclass: ISUPGenericNotificationIndicator [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPGenericNotificationIndicator class >> parameterName [ <category: 'field'> ^ 'Generic notification indicator' ]
+    ISUPGenericNotificationIndicator class >> parameterValue [ <category: 'field'> ^ ISUPConstants parGenericNotificationIndicator ]
+    ISUPGenericNotificationIndicator class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPGenericNotificationIndicator class >> spec [ <category: 'field'> ^ '3.25' ]
+]
+
+MSGFixedField subclass: ISUPUserToUserIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPUserToUserIndicators class >> parameterName [ <category: 'field'> ^ 'User-to-user indicators' ]
+    ISUPUserToUserIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parUserToUserIndicators ]
+    ISUPUserToUserIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPUserToUserIndicators class >> spec [ <category: 'field'> ^ '3.60' ]
+]
+
+MSGVariableField subclass: ISUPNetworkSpecificFacility [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPNetworkSpecificFacility class >> parameterName [ <category: 'field'> ^ 'Network specific facility' ]
+    ISUPNetworkSpecificFacility class >> parameterValue [ <category: 'field'> ^ ISUPConstants parNetworkSpecificFacility ]
+    ISUPNetworkSpecificFacility class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPNetworkSpecificFacility class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPNetworkSpecificFacility class >> spec [ <category: 'field'> ^ '3.36' ]
+]
+
+MSGFixedField subclass: ISUPMCIDRequestIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPMCIDRequestIndicators class >> parameterName [ <category: 'field'> ^ 'MCID request indicators' ]
+    ISUPMCIDRequestIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parMCIDRequestIndicators ]
+    ISUPMCIDRequestIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPMCIDRequestIndicators class >> spec [ <category: 'field'> ^ '3.31' ]
+]
+
+MSGFixedField subclass: ISUPTransmissionMediumRequirementPrime [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPTransmissionMediumRequirementPrime class >> parameterName [ <category: 'field'> ^ 'Transmission medium requirement prime' ]
+    ISUPTransmissionMediumRequirementPrime class >> parameterValue [ <category: 'field'> ^ ISUPConstants parTransmissionMediumRequirementPrime ]
+    ISUPTransmissionMediumRequirementPrime class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPTransmissionMediumRequirementPrime class >> spec [ <category: 'field'> ^ '3.55' ]
+]
+
+MSGFixedField subclass: ISUPContinuityIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPContinuityIndicators class >> parameterName [ <category: 'field'> ^ 'Continuity indicators' ]
+    ISUPContinuityIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parContinuityIndicators ]
+    ISUPContinuityIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPContinuityIndicators class >> spec [ <category: 'field'> ^ '3.18' ]
+]
+
+MSGVariableField subclass: ISUPCCSS [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCCSS class >> parameterName [ <category: 'field'> ^ 'CCSS' ]
+    ISUPCCSS class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCCSS ]
+    ISUPCCSS class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCCSS class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCCSS class >> spec [ <category: 'field'> ^ '3.63' ]
+]
+
+MSGVariableField subclass: ISUPUIDCapabilityIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPUIDCapabilityIndicators class >> parameterName [ <category: 'field'> ^ 'UID capability indicators' ]
+    ISUPUIDCapabilityIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parUIDCapabilityIndicators ]
+    ISUPUIDCapabilityIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPUIDCapabilityIndicators class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPUIDCapabilityIndicators class >> spec [ <category: 'field'> ^ '3.79' ]
+]
+
+MSGVariableField subclass: ISUPUserServiceInformationPrime [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPUserServiceInformationPrime class >> parameterName [ <category: 'field'> ^ 'User service information prime' ]
+    ISUPUserServiceInformationPrime class >> parameterValue [ <category: 'field'> ^ ISUPConstants parUserServiceInformationPrime ]
+    ISUPUserServiceInformationPrime class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPUserServiceInformationPrime class >> maxLength [ <category: 'field'> ^ 11 ]
+    ISUPUserServiceInformationPrime class >> spec [ <category: 'field'> ^ '3.58' ]
+]
+
+MSGVariableField subclass: ISUPGenericReference [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPGenericReference class >> parameterName [ <category: 'field'> ^ 'Generic reference' ]
+    ISUPGenericReference class >> parameterValue [ <category: 'field'> ^ ISUPConstants parGenericReference ]
+    ISUPGenericReference class >> octalLength [ <category: 'field'> ^ 3 ]
+    ISUPGenericReference class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPGenericReference class >> spec [ <category: 'field'> ^ '3.27' ]
+]
+
+MSGFixedField subclass: ISUPHopCounter [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPHopCounter class >> parameterName [ <category: 'field'> ^ 'Hop counter' ]
+    ISUPHopCounter class >> parameterValue [ <category: 'field'> ^ ISUPConstants parHopCounter ]
+    ISUPHopCounter class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPHopCounter class >> spec [ <category: 'field'> ^ '3.80' ]
+]
+
+MSGFixedField subclass: ISUPBackwardCallIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPBackwardCallIndicators class >> parameterName [ <category: 'field'> ^ 'Backward call indicators' ]
+    ISUPBackwardCallIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parBackwardCallIndicators ]
+    ISUPBackwardCallIndicators class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPBackwardCallIndicators class >> spec [ <category: 'field'> ^ '3.5' ]
+]
+
+MSGFixedField subclass: ISUPClosedUserGroupInterlockCode [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPClosedUserGroupInterlockCode class >> parameterName [ <category: 'field'> ^ 'Closed user group interlock code' ]
+    ISUPClosedUserGroupInterlockCode class >> parameterValue [ <category: 'field'> ^ ISUPConstants parClosedUserGroupInterlockCode ]
+    ISUPClosedUserGroupInterlockCode class >> octalLength [ <category: 'field'> ^ 4 ]
+    ISUPClosedUserGroupInterlockCode class >> spec [ <category: 'field'> ^ '3.15' ]
+]
+
+MSGVariableField subclass: ISUPRangeAndStatus [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPRangeAndStatus class >> parameterName [ <category: 'field'> ^ 'Range and status' ]
+    ISUPRangeAndStatus class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRangeAndStatus ]
+    ISUPRangeAndStatus class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPRangeAndStatus class >> maxLength [ <category: 'field'> ^ 33 ]
+    ISUPRangeAndStatus class >> spec [ <category: 'field'> ^ '3.43' ]
+]
+
+MSGFixedField subclass: ISUPRedirectStatus [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPRedirectStatus class >> parameterName [ <category: 'field'> ^ 'Redirect status' ]
+    ISUPRedirectStatus class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectStatus ]
+    ISUPRedirectStatus class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPRedirectStatus class >> spec [ <category: 'field'> ^ '3.98' ]
+]
+
+MSGVariableField subclass: ISUPCallOfferingTreatmentIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCallOfferingTreatmentIndicators class >> parameterName [ <category: 'field'> ^ 'Call offering treatment indicators' ]
+    ISUPCallOfferingTreatmentIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallOfferingTreatmentIndicators ]
+    ISUPCallOfferingTreatmentIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPCallOfferingTreatmentIndicators class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCallOfferingTreatmentIndicators class >> spec [ <category: 'field'> ^ '3.74' ]
+]
+
+MSGVariableField subclass: ISUPServiceActivation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPServiceActivation class >> parameterName [ <category: 'field'> ^ 'Service activation' ]
+    ISUPServiceActivation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parServiceActivation ]
+    ISUPServiceActivation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPServiceActivation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPServiceActivation class >> spec [ <category: 'field'> ^ '3.49' ]
+]
+
+MSGVariableField subclass: ISUPGenericNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPGenericNumber class >> parameterName [ <category: 'field'> ^ 'Generic number' ]
+    ISUPGenericNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parGenericNumber ]
+    ISUPGenericNumber class >> octalLength [ <category: 'field'> ^ 3 ]
+    ISUPGenericNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPGenericNumber class >> spec [ <category: 'field'> ^ '3.26' ]
+]
+
+MSGVariableField subclass: ISUPRedirectingNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPRedirectingNumber class >> parameterName [ <category: 'field'> ^ 'Redirecting number' ]
+    ISUPRedirectingNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parRedirectingNumber ]
+    ISUPRedirectingNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPRedirectingNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPRedirectingNumber class >> spec [ <category: 'field'> ^ '3.44' ]
+]
+
+MSGFixedField subclass: ISUPOptionalBackwardCallIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPOptionalBackwardCallIndicators class >> parameterName [ <category: 'field'> ^ 'Optional backward call indicators' ]
+    ISUPOptionalBackwardCallIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parOptionalBackwardCallIndicators ]
+    ISUPOptionalBackwardCallIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPOptionalBackwardCallIndicators class >> spec [ <category: 'field'> ^ '3.37' ]
+]
+
+MSGVariableField subclass: ISUPOriginalCalledINNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPOriginalCalledINNumber class >> parameterName [ <category: 'field'> ^ 'Original called IN number' ]
+    ISUPOriginalCalledINNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parOriginalCalledINNumber ]
+    ISUPOriginalCalledINNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPOriginalCalledINNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPOriginalCalledINNumber class >> spec [ <category: 'field'> ^ '3.87' ]
+]
+
+MSGFixedField subclass: ISUPEventInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPEventInformation class >> parameterName [ <category: 'field'> ^ 'Event information' ]
+    ISUPEventInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parEventInformation ]
+    ISUPEventInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPEventInformation class >> spec [ <category: 'field'> ^ '3.21' ]
+]
+
+MSGVariableField subclass: ISUPPivotRoutingBackwardInformation [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPPivotRoutingBackwardInformation class >> parameterName [ <category: 'field'> ^ 'Pivot routing backward information' ]
+    ISUPPivotRoutingBackwardInformation class >> parameterValue [ <category: 'field'> ^ ISUPConstants parPivotRoutingBackwardInformation ]
+    ISUPPivotRoutingBackwardInformation class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPPivotRoutingBackwardInformation class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPPivotRoutingBackwardInformation class >> spec [ <category: 'field'> ^ '3.95' ]
+]
+
+MSGVariableField subclass: ISUPCircuitAssignmentMap [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCircuitAssignmentMap class >> parameterName [ <category: 'field'> ^ 'Circuit assignment map' ]
+    ISUPCircuitAssignmentMap class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCircuitAssignmentMap ]
+    ISUPCircuitAssignmentMap class >> octalLength [ <category: 'field'> ^ 4 ]
+    ISUPCircuitAssignmentMap class >> maxLength [ <category: 'field'> ^ 5 ]
+    ISUPCircuitAssignmentMap class >> spec [ <category: 'field'> ^ '3.69' ]
+]
+
+MSGFixedField subclass: ISUPMCIDResponseIndicators [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP fixed field.'>
+
+    ISUPMCIDResponseIndicators class >> parameterName [ <category: 'field'> ^ 'MCID response indicators' ]
+    ISUPMCIDResponseIndicators class >> parameterValue [ <category: 'field'> ^ ISUPConstants parMCIDResponseIndicators ]
+    ISUPMCIDResponseIndicators class >> octalLength [ <category: 'field'> ^ 1 ]
+    ISUPMCIDResponseIndicators class >> spec [ <category: 'field'> ^ '3.32' ]
+]
+
+MSGVariableField subclass: ISUPCallTransferNumber [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP variable.'>
+
+    ISUPCallTransferNumber class >> parameterName [ <category: 'field'> ^ 'Call transfer number' ]
+    ISUPCallTransferNumber class >> parameterValue [ <category: 'field'> ^ ISUPConstants parCallTransferNumber ]
+    ISUPCallTransferNumber class >> octalLength [ <category: 'field'> ^ 2 ]
+    ISUPCallTransferNumber class >> maxLength [ <category: 'field'> ^ nil ]
+    ISUPCallTransferNumber class >> spec [ <category: 'field'> ^ '3.64' ]
+]
+
+"MSGs for ISUP"
+ISUPMessage subclass: ISUPACM [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPACM class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgACM)
+        addFixed: ISUPBackwardCallIndicators;
+        addOptional: ISUPOptionalBackwardCallIndicators;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPCauseIndicators;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPUserToUserInformation;
+        addOptional: ISUPAccessTransport;
+        addOptionals: ISUPGenericNotificationIndicator;
+        addOptional: ISUPTransmissionMediumUsed;
+        addOptional: ISUPEchoControlInformation;
+        addOptional: ISUPAccessDeliveryInformation;
+        addOptional: ISUPRedirectionNumber;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPCallDiversionInformation;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptional: ISUPRemoteOperations;
+        addOptional: ISUPServiceActivation;
+        addOptional: ISUPRedirectionNumberRestriction;
+        addOptional: ISUPConferenceTreatmentIndicators;
+        addOptional: ISUPUIDActionIndicators;
+        addOptionals: ISUPApplicationTransportParameter;
+        addOptional: ISUPCCNRPossibleIndicator;
+        addOptional: ISUPHTRInformation;
+        addOptional: ISUPPivotRoutingBackwardInformation;
+        addOptional: ISUPRedirectStatus;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPAMN [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPAMN class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgAMN)
+        addOptional: ISUPBackwardCallIndicators;
+        addOptional: ISUPOptionalBackwardCallIndicators;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPUserToUserInformation;
+        addOptional: ISUPConnectedNumber;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPAccessDeliveryInformation;
+        addOptionals: ISUPGenericNotificationIndicator;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPBackwardGVNS;
+        addOptional: ISUPCallHistoryInformation;
+        addOptional: ISUPGenericNumber;
+        addOptional: ISUPTransmissionMediumUsed;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptional: ISUPRemoteOperations;
+        addOptional: ISUPRedirectionNumber;
+        addOptional: ISUPServiceActivation;
+        addOptional: ISUPEchoControlInformation;
+        addOptional: ISUPRedirectionNumberRestriction;
+        addOptional: ISUPDisplayInformation;
+        addOptional: ISUPConferenceTreatmentIndicators;
+        addOptionals: ISUPApplicationTransportParameter;
+        addOptional: ISUPPivotRoutingBackwardInformation;
+        addOptional: ISUPRedirectStatus;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPAPT [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPAPT class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgAPT)
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPApplicationTransportParameter;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPBLO [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPBLO class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgBLO)
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPCFN [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPCFN class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgCFN)
+        addVariable: ISUPCauseIndicators;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPCGB [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPCGB class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgCGB)
+        addFixed: ISUPCircuitGroupSupervisionMessageType;
+        addVariable: ISUPRangeAndStatus;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPCON [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPCON class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgCON)
+        addFixed: ISUPBackwardCallIndicators;
+        addOptional: ISUPOptionalBackwardCallIndicators;
+        addOptional: ISUPBackwardGVNS;
+        addOptional: ISUPConnectedNumber;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPUserToUserInformation;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptionals: ISUPGenericNotificationIndicator;
+        addOptional: ISUPRemoteOperations;
+        addOptional: ISUPTransmissionMediumUsed;
+        addOptional: ISUPEchoControlInformation;
+        addOptional: ISUPAccessDeliveryInformation;
+        addOptional: ISUPCallHistoryInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPServiceActivation;
+        addOptional: ISUPGenericNumber;
+        addOptional: ISUPRedirectionNumberRestriction;
+        addOptional: ISUPConferenceTreatmentIndicators;
+        addOptionals: ISUPApplicationTransportParameter;
+        addOptional: ISUPHTRInformation;
+        addOptional: ISUPPivotRoutingBackwardInformation;
+        addOptional: ISUPRedirectStatus;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPCOT [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPCOT class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgCOT)
+        addFixed: ISUPContinuityIndicators;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPCPG [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPCPG class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgCPG)
+        addFixed: ISUPEventInformation;
+        addOptional: ISUPCauseIndicators;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPBackwardCallIndicators;
+        addOptional: ISUPOptionalBackwardCallIndicators;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPRedirectionNumber;
+        addOptional: ISUPUserToUserInformation;
+        addOptionals: ISUPGenericNotificationIndicator;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptional: ISUPRemoteOperations;
+        addOptional: ISUPTransmissionMediumUsed;
+        addOptional: ISUPAccessDeliveryInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPCallDiversionInformation;
+        addOptional: ISUPServiceActivation;
+        addOptional: ISUPRedirectionNumberRestriction;
+        addOptional: ISUPCallTransferNumber;
+        addOptional: ISUPEchoControlInformation;
+        addOptional: ISUPConnectedNumber;
+        addOptional: ISUPBackwardGVNS;
+        addOptional: ISUPGenericNumber;
+        addOptional: ISUPCallHistoryInformation;
+        addOptional: ISUPConferenceTreatmentIndicators;
+        addOptional: ISUPUIDActionIndicators;
+        addOptionals: ISUPApplicationTransportParameter;
+        addOptional: ISUPCCNRPossibleIndicator;
+        addOptional: ISUPPivotRoutingBackwardInformation;
+        addOptional: ISUPRedirectStatus;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPCQR [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPCQR class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgCQR)
+        addVariable: ISUPRange;
+        addVariable: ISUPCircuitStateIndicator;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPFAA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPFAA class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgFAA)
+        addFixed: ISUPFacilityIndicator;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPConnectionRequest;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPFAC [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPFAC class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgFAC)
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPRemoteOperations;
+        addOptional: ISUPServiceActivation;
+        addOptional: ISUPCallTransferNumber;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPGenericNotificationIndicator;
+        addOptional: ISUPRedirectionNumber;
+        addOptional: ISUPPivotRoutingIndicators;
+        addOptional: ISUPPivotStatus;
+        addOptional: ISUPPivotCounter;
+        addOptional: ISUPPivotRoutingBackwardInformation;
+        addOptional: ISUPRedirectStatus;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPFOT [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPFOT class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgFOT)
+        addOptional: ISUPCallReference;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPFRJ [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPFRJ class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgFRJ)
+        addFixed: ISUPFacilityIndicator;
+        addVariable: ISUPCauseIndicators;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPGRA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPGRA class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgGRA)
+        addVariable: ISUPRangeAndStatus;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPGRS [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPGRS class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgGRS)
+        addVariable: ISUPRange;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPIAM [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPIAM class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgIAM)
+        addFixed: ISUPNatureOfConnectionIndicators;
+        addFixed: ISUPForwardCallIndicators;
+        addFixed: ISUPCallingPartysCategory;
+        addFixed: ISUPTransmissionMediumRequirement;
+        addVariable: ISUPCalledPartyNumber;
+        addOptional: ISUPTransitNetworkSelection;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPCallingPartyNumber;
+        addOptional: ISUPOptionalForwardCallIndicators;
+        addOptional: ISUPRedirectingNumber;
+        addOptional: ISUPRedirectionInformation;
+        addOptional: ISUPClosedUserGroupInterlockCode;
+        addOptional: ISUPConnectionRequest;
+        addOptional: ISUPOriginalCalledNumber;
+        addOptional: ISUPUserToUserInformation;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPUserServiceInformation;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPGenericNumber;
+        addOptional: ISUPPropagationDelayCounter;
+        addOptional: ISUPUserServiceInformationPrime;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptionals: ISUPGenericDigits;
+        addOptional: ISUPOriginationISCPointCode;
+        addOptional: ISUPUserTeleserviceInformation;
+        addOptional: ISUPRemoteOperations;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptionals: ISUPGenericNotificationIndicator;
+        addOptional: ISUPServiceActivation;
+        addOptional: ISUPGenericReference;
+        addOptional: ISUPMLPPPrecedence;
+        addOptional: ISUPTransmissionMediumRequirementPrime;
+        addOptional: ISUPLocationNumber;
+        addOptional: ISUPForwardGVNS;
+        addOptional: ISUPCCSS;
+        addOptional: ISUPNetworkManagementControls;
+        addOptional: ISUPCircuitAssignmentMap;
+        addOptional: ISUPCorrelationId;
+        addOptional: ISUPCallDiversionTreatmentIndicators;
+        addOptional: ISUPCalledINNumber;
+        addOptional: ISUPCallOfferingTreatmentIndicators;
+        addOptional: ISUPConferenceTreatmentIndicators;
+        addOptional: ISUPSCFId;
+        addOptional: ISUPUIDCapabilityIndicators;
+        addOptional: ISUPEchoControlInformation;
+        addOptional: ISUPHopCounter;
+        addOptional: ISUPCollectCallRequest;
+        addOptionals: ISUPApplicationTransportParameter;
+        addOptional: ISUPPivotCapability;
+        addOptional: ISUPCalledDirectoryNumber;
+        addOptional: ISUPOriginalCalledINNumber;
+        addOptional: ISUPCallingGeodeticLocation;
+        addOptional: ISUPNetworkRoutingNumber;
+        addOptional: ISUPQoRCapability;
+        addOptional: ISUPPivotCounter;
+        addOptional: ISUPPivotRoutingForwardInformation;
+        addOptional: ISUPRedirectCapability;
+        addOptional: ISUPRedirectCounter;
+        addOptional: ISUPRedirectStatus;
+        addOptional: ISUPRedirectForwardInformation;
+        addOptional: ISUPNumberPortabilityForwardInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPIDR [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPIDR class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgIDR)
+        addOptional: ISUPMCIDRequestIndicators;
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPIDS [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPIDS class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgIDS)
+        addOptional: ISUPMCIDResponseIndicators;
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPCallingPartyNumber;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPGenericNumber;
+        addOptional: ISUPChargedPartyIdentification;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPINF [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPINF class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgINF)
+        addFixed: ISUPInformationIndicators;
+        addOptional: ISUPCallingPartysCategory;
+        addOptional: ISUPCallingPartyNumber;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPConnectionRequest;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPINR [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPINR class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgINR)
+        addFixed: ISUPInformationRequestIndicators;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPLPR [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPLPR class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgLPR)
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPCallTransferReference;
+        addOptional: ISUPLoopPreventionIndicators;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPNRM [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPNRM class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgNRM)
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPEchoControlInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPPRI [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPPRI class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgPRI)
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptionals: ISUPOptionalForwardCallIndicators;
+        addOptionals: ISUPOptionalBackwardCallIndicators;
+        addOptional: ISUPApplicationTransportParameter;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPREL [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPREL class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgREL)
+        addVariable: ISUPCauseIndicators;
+        addOptional: ISUPRedirectionInformation;
+        addOptional: ISUPRedirectionNumber;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPSignallingPointCode;
+        addOptional: ISUPUserToUserInformation;
+        addOptional: ISUPAutomaticCongestionLevel;
+        addOptional: ISUPNetworkSpecificFacility;
+        addOptional: ISUPAccessDeliveryInformation;
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPUserToUserIndicators;
+        addOptional: ISUPDisplayInformation;
+        addOptional: ISUPRemoteOperations;
+        addOptional: ISUPHTRInformation;
+        addOptional: ISUPRedirectCounter;
+        addOptional: ISUPRedirectBackwardInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPRES [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPRES class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgRES)
+        addFixed: ISUPSuspendResumeIndicators;
+        addOptional: ISUPCallReference;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPRLC [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPRLC class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgRLC)
+        addOptional: ISUPCauseIndicators;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPSAM [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPSAM class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgSAM)
+        addVariable: ISUPSubsequentNumber;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPSAN [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPSAN class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgSAN)
+        addOptional: ISUPSubsequentNumber;
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPSEG [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPSEG class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgSEG)
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPUserToUserInformation;
+        addOptional: ISUPMessageCompatibilityInformation;
+        addOptionals: ISUPGenericDigits;
+        addOptionals: ISUPGenericNotificationIndicator;
+        addOptional: ISUPGenericNumber;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPUPT [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPUPT class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgUPT)
+        addOptional: ISUPParameterCompatibilityInformation;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPMessage subclass: ISUPUSR [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am auto-generated ISUP message.'>
+
+    ISUPUSR class >> tlvDescription [
+        <category: 'field'>
+        ^ (self initWith: ISUPConstants msgUSR)
+        addVariable: ISUPUserToUserInformation;
+        addOptional: ISUPAccessTransport;
+        addOptional: ISUPEndOfOptionalParameters;
+        yourself.
+    ]
+]
+
+
+ISUPBLO subclass: ISUPBLA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPBLA class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgBLA; yourself
+    ]
+]
+
+
+ISUPBLO subclass: ISUPCCR [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPCCR class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgCCR; yourself
+    ]
+]
+
+
+ISUPCGB subclass: ISUPCGBA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPCGBA class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgCGBA; yourself
+    ]
+]
+
+
+ISUPCGB subclass: ISUPCGUA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPCGUA class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgCGUA; yourself
+    ]
+]
+
+
+ISUPCGB subclass: ISUPCGU [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPCGU class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgCGU; yourself
+    ]
+]
+
+
+ISUPFAA subclass: ISUPFAR [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPFAR class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgFAR; yourself
+    ]
+]
+
+
+ISUPGRS subclass: ISUPGRA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPGRA class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgGRA; yourself
+    ]
+]
+
+
+ISUPBLO subclass: ISUPLPA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPLPA class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgLPA; yourself
+    ]
+]
+
+
+ISUPBLO subclass: ISUPOLM [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPOLM class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgOLM; yourself
+    ]
+]
+
+
+ISUPBLO subclass: ISUPRSC [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPRSC class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgRSC; yourself
+    ]
+]
+
+
+ISUPRES subclass: ISUPSUS [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPSUS class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgSUS; yourself
+    ]
+]
+
+
+ISUPBLO subclass: ISUPUBA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPUBA class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgUBA; yourself
+    ]
+]
+
+
+ISUPBLO subclass: ISUPUBL [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPUBL class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgUBL; yourself
+    ]
+]
+
+
+ISUPBLO subclass: ISUPUCIC [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPUCIC class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgUCIC; yourself
+    ]
+]
+
+
+ISUPUPT subclass: ISUPUPA [
+    <category: 'OsmoNetwork-ISUP'>
+    <comment: 'I am an auto generated ISUP message.'>
+
+    ISUPUPA class >> tlvDescription [
+        <category: 'field'>
+        ^ (super tlvDescription)
+                type: ISUPConstants msgUPA; yourself
+    ]
+]
+