userProtocolIndicator

Validations ASN.1 Parent Types

This item identifies the high layer user protocol signalled between the mobile station and the network.

Derivation:

Derived values using bits 0-3 of GSM/UMTS item Rate Indication as defined in TS 3GPP 32.005.

Conditionality:

Must be present within group Basic Service where derivable from the network supplied data (i.e. Rate Indication).

Values:

                UPI                                                         Source Value

                Value     Meaning                                (Rate Indication bits 0-3)

                  0            no rate adaption                     00nn

                  1            V.110, I.460/X.30                                    01nn

                                rate adaption

                  2            ITU-T X.31 flag stuffing          10nn

                  3            V.120                                         1100

                  4            H.223 & H.245                        1101

                  5            PIAFS                                        1110

 

                                                                                note ‘nn’ represents any value

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


Parent Types

BasicService
Text extracted from GSMA TD57 standard