HSCSDInformation

Validations ASN.1 Parent Types

High Speed Circuit Switched Data allows users subscribing to the General Bearer Service to use higher transmission rates by using multiple traffic channels simultaneously.

This group element must contain Basic HSCSD Parameter as at call setup and may also contain details of changes to those parameters.

Conditionality: 

Must be present within group Basic Service Used where HSCSD has been used, otherwise not present.

Validations

Error Code	Context	Severity Level	Validation Description
30	MOC MTC	Severe	Mandatory group Basic HSCSD Parameters missing within group.

 

HSCSDInformation ::= [APPLICATION 124] SEQUENCE
{
    basicHSCSDParameters        BasicHSCSDParameters       OPTIONAL, -- *m.m.
    hSCSDParameterModification  HSCSDParameterModification OPTIONAL
}

Parent Types

BasicServiceUsed
Text extracted from GSMA TD57 standard