radioChannelUsed

Validations ASN.1 Parent Types

The type of radio channel allocated at call set up.

Derivation:

GSM item channelType, a component of RadioChannelUsed (GSM 12.05).

Conditionality:

Must be present within group Basic Service where a radio channel has been used.  The item is not present where the call has not used a radio channel e.g. call forwarding cases, short message services.

Validations

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

 

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