diff options
Diffstat (limited to 'epan/dissectors/asn1/pres/ISO9576-PRESENTATION.asn')
| -rw-r--r-- | epan/dissectors/asn1/pres/ISO9576-PRESENTATION.asn | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/pres/ISO9576-PRESENTATION.asn b/epan/dissectors/asn1/pres/ISO9576-PRESENTATION.asn new file mode 100644 index 0000000000..19e99dc3e3 --- /dev/null +++ b/epan/dissectors/asn1/pres/ISO9576-PRESENTATION.asn @@ -0,0 +1,36 @@ +-- Module ISO9576-PRESENTATION (X.236) +ISO9576-CONNECTIONLESS-PRESENTATION DEFINITIONS ::= +BEGIN + +-- +-- The value of the SS-user data parameter of the S-UNIT-DATA request and indication +-- session-service primitives shall be a UD-type value, followed as a requestor's +-- option by zero or more UDC-type values. +-- + +UD-type ::= SEQUENCE { + protocol-version [0] IMPLICIT Protocol-version DEFAULT {version-1}, + calling-presentation-selector [1] IMPLICIT Calling-presentation-selector OPTIONAL, + called-presentation-selector [2] IMPLICIT Called-presentation-selector OPTIONAL, + presentation-context-definition-list [4] IMPLICIT + Presentation-context-definition-list OPTIONAL, + user-data User-data +} + +-- Shall be the parameters of the UD PPDU. +-- +-- As an initiator's option, the presentation data values contained in a UD PPDU may be +-- encoded more than once, using UDC-type values, to allow the transfer of the same +-- presentation data values using a number of different transfer syntaxes. +-- + +UDC-type ::= User-data +-- Shall not be present if the Presentation context definition list parameter is not present +-- in the UD PPDU. Each instance of this data type shall contain all of the presentation data +-- values which were contained in the User data parameter of the UD PPDU. +-- This shall be the same set of presentation data values which were contained in the UD-type. +-- + +-- WS: trunkated here as the rest is present in ISO8823-PRESENTATION.asn. + +END |