A.1 InitialDP operation

29.0783GPPCAMEL Application Part (CAP) specificationCustomised Applications for Mobile network Enhanced Logic (CAMEL) Phase XRelease 17TS

Table A.1

ISUP message
IAM (Note 1)

CAP Operation
InitialDP

Called party number (note 6)

CalledPartyNumber

Calling party number

CallingPartyNumber

Calling party’s category

CallingPartysCategory

Location number

LocationNumber

Original called number

OriginalCalledPartyID

User teleservice information (1st priority)

High layer compatibility IE contained in access transport (2nd priority) (Note 2)

HighLayerCompatibility

High layer compatibility IE contained in access transport (Note 2)

HighLayerCompatibility2

Low Layer compatibility IE contained in access transport (note 4)

LowLayerCompatibility

Low Layer compatibility IE contained in access transport

(note 4)

LowLayerCompatibility2

Generic number "additional calling party number"

AdditionalCallingPartyNumber

User service information prime (1st priority)

User service information (2nd priority) (Note 3)

BearerCapability

User service information (Note 3)

BearerCapability2

Redirecting number

RedirectingPartyID

Redirection information

RedirectionInformation

Call diversion treatment indicators

ServiceInteractionIndicatorsTwo.Call diversion treatment indicators

Conference treatment indicators

ServiceInteractionIndicatorsTwo.Conference treatment indicators

User-to-user indicators (Note 5)

UU-Data.UUIndicator

User-to-user information (Note 5)

UU-Data.UUI

NOTE 1: Optional parameters may be absent, i.e. they are only mapped only if these parameters are available at the DP.

NOTE 2: If two high layer compatibility information elements are contained in the access transport parameter, then the second information element, carrying the preferred HLC, is mapped to the CAP highLayerCompatibility parameter, and the first information element, carrying the less preferred HLC, is mapped to the CAP highLayerCompatibility2 parameter.

NOTE 3: If User service information prime and User service information are present, then one of the following two mapping rules shall be applied. The principles for the choice of mapping rule are specified in 3GPP TS 23.078 [7].

  • One of User service information prime or User service information is mapped to Bearer Capability.
  • User service information prime is mapped to BearerCapability and User service information is mapped to Bearer Capability2.

NOTE 4: If two low layer compatibility information elements are contained in the access transport parameter, then the first information element, carrying the preferred LLC, is mapped to the CAP lowLayerCompatibility parameter, and the second information element, carrying the less preferred LLC, is mapped to the CAP lowLayerCompatibility2 parameter.

NOTE 5: If present in ISUP IAM, user-to-user indicators and user-to-user information may optionally be mapped into the InitialDP Operation.

NOTE 6: For trunk originating calls using overlap signalling, the called party number may contain partial address digits.

A.1.1 EventReportBCSM Operation

Table A.1.1

ISUP message
SAMs (Note 1)

CAP Operation
EventReportBCSM

Subsequent number

CalledPartyNumber

NOTE 1: For trunk originating calls using overlap signalling, subsequent address digits may be reported to the gsmSCF in EventReportBCSM, if requested by the gsmSCF with the ‘Collect Information’ operation.