channelCodingUsed

Validations ASN.1 Parent Types

The coding of the traffic channels allocated for a HSCSD call.  The coding is identical for all channels allocated either at call setup (Basic HSCSD Parameters) or on change of channel allocation (HSCSD Parameter Modification).

Conditionality: 

Mandatory within groups

                                Basic HSCSD Parameters

                                HSCSD Parameter Modification.

Validations

Error Code	Context	Severity Level	Validation Description
10     20	MOC MTC   MOC MTC	Severe     Severe	Syntax error.     Value out of range.

 

BasicHSCSDParameters ::= [APPLICATION 35] SEQUENCE
{
    fnur                        Fnur                     OPTIONAL,
    aiur                        AiurRequested            OPTIONAL,
    maxNumberOfChannels         NumberOfChannels         OPTIONAL, -- *m.m.
    channelCodingsAcceptable    ChannelCodingsAcceptable OPTIONAL, -- *m.m.
    channelCodingUsed           ChannelCoding            OPTIONAL, -- *m.m.
    numberOfChannelsUsed        NumberOfChannelsUsed     OPTIONAL -- *m.m.
}

HSCSDParameterModification ::= [APPLICATION 125] SEQUENCE
{
    aiur                        AiurRequested         OPTIONAL,
    maxNumberOfChannels         NumberOfChannels      OPTIONAL,
    channelCodingUsed           ChannelCoding         OPTIONAL, -- *m.m.
    numberOfChannelsUsed        NumberOfChannelsUsed  OPTIONAL, -- *m.m.
    initiatingParty             InitiatingParty       OPTIONAL, -- *m.m.
    modificationTimestamp       ModificationTimestamp OPTIONAL -- *m.m.
}


Parent Types

BasicHSCSDParameters
ChannelCodingsAcceptable
HSCSDParameterModification
Text extracted from GSMA TD57 standard