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

SpeechVersionUsed ::= [APPLICATION 203] SpeechVersion


Parent Types
BasicService


Text extracted from GSMA TD57 standard