-- SBC-AP-IEs.asn
--
-- Taken from 3GPP TS 29.168 V9.3.0 (2010-12)
-- http://www.3gpp.org/ftp/Specs/archive/29_series/29.168/29168-930.zip
--
-- 4.4.5	Information Element Definitions
--

-- **************************************************************
--
-- Information Element Definitions
--
-- **************************************************************

SBC-AP-IEs {
itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) 
eps-Access (21) modules (3) sbc-AP (3) version1 (1) sbc-AP-IEs (2)}

DEFINITIONS AUTOMATIC TAGS ::= 

BEGIN

IMPORTS
	maxNrOfErrors,
	maxNrOfTAIs,
	maxnoofTAIforWarning,
	maxnoofCellID,
	maxnoofEmergencyAreaID,

	id-TypeOfError

FROM SBC-AP-Constants

	Criticality,
	ProcedureCode,
	TriggeringMessage,
	ProtocolIE-ID
FROM SBC-AP-CommonDataTypes

	ProtocolExtensionContainer{},

	SBC-AP-PROTOCOL-EXTENSION
FROM SBC-AP-Containers;


-- A

-- B

-- C

Cause 					::= INTEGER {
	message-accepted									(0),
	parameter-not-recognised							(1),
	parameter-value-invalid								(2),
	valid-message-not-identified 						(3),
	tracking-area-not-valid			 					(4),
	unrecognised-message 								(5),
	missing-mandatory-element 							(6),
	mME-capacity-exceeded 								(7),
	mME-memory-exceeded 								(8),
	warning-broadcast-not-supported		 				(9),
	warning-broadcast-not-operational 					(10),
	message-reference-already-used 						(11),
	unspecifed-error 									(12),
	transfer-syntax-error								(13),
	semantic-error										(14),
	message-not-compatible-with-receiver-state			(15),
	abstract-syntax-error-reject						(16),
	abstract-syntax-error-ignore-and-notify				(17),
	abstract-syntax-error-falsely-constructed-message	(18)
} (0..255)


CellIdentity			::= BIT STRING (SIZE (28))

Concurrent-Warning-Message-Indicator ::= ENUMERATED {true}

Criticality-Diagnostics			::= SEQUENCE {
	procedureCode			ProcedureCode			OPTIONAL,
	triggeringMessage		TriggeringMessage		OPTIONAL,
	procedureCriticality		Criticality			OPTIONAL,
	iEsCriticalityDiagnostics		CriticalityDiagnostics-IE-List 	OPTIONAL,
	iE-Extensions			ProtocolExtensionContainer { {CriticalityDiagnostics-ExtIEs} } OPTIONAL,
	...
}

CriticalityDiagnostics-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
	...
}

CriticalityDiagnostics-IE-List ::= SEQUENCE (SIZE (1..maxNrOfErrors)) OF
	SEQUENCE {
		iECriticality		Criticality,
		iE-ID				ProtocolIE-ID,
		typeOfError 			TypeOfError,
		iE-Extensions			ProtocolExtensionContainer {{CriticalityDiagnostics-IE-Item-ExtIEs}} OPTIONAL,
	...
}

CriticalityDiagnostics-IE-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
	...
}



-- D

Data-Coding-Scheme			::= BIT STRING (SIZE (8))

-- E

ECGIList					::= SEQUENCE (SIZE(1..maxnoofCellID)) OF EUTRAN-CGI

Emergency-Area-ID-List		::=	SEQUENCE (SIZE(1..maxnoofEmerAreaIDs)) OF Emergency-Area-ID

Emergency-Area-ID			::=	OCTET STRING (SIZE (3))

EUTRAN-CGI ::= SEQUENCE {
	pLMNidentity			PLMNidentity,
	cell-ID					CellIdentity,
	iE-Extensions			ProtocolExtensionContainer { {EUTRAN-CGI-ExtIEs} } OPTIONAL,
	...
}

EUTRAN-CGI-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
	...
}

Extended-Repetition-Period ::= INTEGER (4096..131071)


-- F

-- G

-- H

-- I

-- J

-- K

-- L

List-of-TAIs			::= SEQUENCE (SIZE (1..maxNrOfTAIs)) OF
	SEQUENCE {
	tai					TAI
}

-- M

Message-Identifier ::= BIT STRING (SIZE (16))

-- N

Number-of-Broadcasts-Requested		::= INTEGER (0..65535)

-- For Number-of-Broadcasts-Requested = 0 and Repetition-Period = 0, then eNB action is no broadcast
--  for ETWS and CMAS.
--
-- For Number-of-Broadcasts-Requested = 1 and Repetition-Period = 0, then eNB action is broadcast
-- only once for ETWS and CMAS.
--
-- For Number-of-Broadcasts-Requested = 0 and Repetition-Period > 0, then eNB action is no broadcast
-- for the ETWS, and broadcast until further notice for the CMAS.
--
-- For Number-of-Broadcasts-Requested > 0 and Repetition-Period > 0, then eNB action is normal
-- broadcast.
-- All other combinations of Number-of-Broadcasts-Requested and Repetition-Period are considered
-- invalid.

-- O 
Omc-Id						::=	OCTET STRING (SIZE (1..20))


-- P
PLMNidentity 				::= TBCD-STRING 

-- Q

-- R

Repetition-Period			::= INTEGER (0..4096)
-- 1 to 4096: Each unit represents a repetition of one second to a maximum of
-- once per 4096 seconds (~1 hour). 
-- 0: no repetition
-- A CBC compliant to this version or later of this specification shall not send a repetition period 
-- greater than 4095.
-- For backwards compatibility with a CBC compliant to an earlier version of this specification the 
-- maximum value of the repetition period defined in ASN.1 remains at 4096.
-- If the value of the Repetition Period IE received in the WRITE-REPLACE WARNING REQUEST message is 
-- set to 4096, the MME shall set the Repetition Period IE to the maximum value 4095 supported on   
-- the S1-MME interface as defined in [7] before forwarding to the selected eNBs.  

-- S

Serial-Number				::= BIT STRING (SIZE (16))

-- T

TAC ::= OCTET STRING (SIZE (2))

TAI-List-for-Warning	::= SEQUENCE (SIZE(1.. maxnoofTAIforWarning)) OF TAI

TAI ::= SEQUENCE {
	pLMNidentity			PLMNidentity,
	tAC						TAC,
	iE-Extensions			ProtocolExtensionContainer { {TAI-ExtIEs} } OPTIONAL
}

TAI-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
	...
}

TBCD-STRING ::= OCTET STRING (SIZE (3))

TypeOfError ::= ENUMERATED {
	not-understood,
	missing,
	...
}

-- U

-- V

-- W

Warning-Area-List				::= CHOICE {
	cell-ID-List				ECGIList,
	tracking-Area-List-for-Warning					TAI-List-for-Warning,
	emergency-Area-ID-List		Emergency-Area-ID-List,
	...
}

Warning-Message-Content			::= OCTET STRING (SIZE (1..9600))
Warning-Security-Information	::= OCTET STRING (SIZE (50)) 
Warning-Type					::=  OCTET STRING (SIZE (2))

-- X

-- Y

END