speechVersionUsed

Validations ASN.1 Parent Types

The speech version used by the mobile station during the voice call.

Derivation:

GSM item speechVersionSupported, an instance of SpeechVersionIdentifier (GSM 12.05).

Encoded by interpreting the 7 bit number given in TS GSM 08.08 as an integer.

Conditionality:

Must be present within group Basic Service where the speech version has been indicated by the terminal equipment at call set up and available from the network.

Values:

                1              GSM speech full rate version 1

                5              GSM speech half rate version 1

                17           GSM speech full rate version 2 (Enhanced Full Rate)

                21           GSM speech half rate version 2 (for future use)

                33           GSM speech full rate version 3 (for future use)

                37           GSM speech half rate version 3 (for future use)

Validations

Error Code

Context

Severity Level

Validation Description

10

 

 

20

 

 

MOC

MTC

 

MOC

MTC

 

Warning

 

 

Warning

 

 

Syntax error.

 

 

Value out of range.

 

 

 

ASN.1 Definition (of containing types) 

BasicService ::= [APPLICATION 36] SEQUENCE
{
    serviceCode                 BasicServiceCode       OPTIONAL, -- *m.m.
    radioChannelRequested       RadioChannelRequested  OPTIONAL,
    radioChannelUsed            RadioChannelUsed       OPTIONAL,
    speechVersionRequested      SpeechVersionRequested OPTIONAL,
    speechVersionUsed           SpeechVersionUsed      OPTIONAL,
    transparencyIndicator       TransparencyIndicator  OPTIONAL
}



Parent Types

BasicService
Text extracted from GSMA TD57 standard