IMSSignallingContext

Validations ASN.1 Parent Types

Where the GPRS context represents IMS signalling this identifier will be present.

The item will not be present on the network CDR where the context is mixed IMS signalling and customer generated data volume exchange.  The item will only be present on the network CDR where the context is representing solely IMS signalling usage.

When the item is present on the CDR it is present as a null item.

Derivation:

3GPP TS 32.215 item IMS Signalling Context (defined from R5 onwards).

Conditionality:

Mandatory within group GPRS Service Used where available from the network.

Values:
                 GPRS CDR value                TAP value
                          null                                     1

Validations

Error Code

Context

Severity Level

Validation Description

10

 

20

 

GPRS

 

GPRS

 

Severe

 

Severe

 

Syntax error.

 

Value out of range.

 

 

ASN.1 Definition

IMSSignallingContext ::= [APPLICATION 418] INTEGER


Parent Types
GprsServiceUsed


Text extracted from GSMA TD57 standard