7 General on MAP services

29.1203GPPMobile Application Part (MAP) specification for Gateway Location Register (GLR)Release 17TS

Refer to the corresponding section in 3GPP TS 29.002 with the exceptions described below.

7.1 Common MAP services

The following common services are used:

– MAP-OPEN service;

– MAP-CLOSE service;

– MAP-DELIMITER service;

– MAP-U-ABORT service;

– MAP-P-ABORT service;

– MAP-NOTICE service;

– MAP-SECURE-TRANSPORT-CLASS-1 service;

– MAP-SECURE-TRANSPORT-CLASS-2 service;

– MAP-SECURE-TRANSPORT-CLASS-3 service;

– MAP-SECURE-TRANSPORT-CLASS-4 service.

Replace the MAP-U-ABORT service as follows.

7.1.1 MAP-U-ABORT service

This service enables the service-user to request the MAP dialogue to be aborted. The service is an unconfirmed service with service-primitives as shown in table 7.1/1. MAP service-user in the GLR may set "application context not supported" as user reason.

Table 7.1/1: Service-primitives for the MAP-U-ABORT service

Parameters	Request	Indication
User reason	M	M(=)
Diagnostic information	U	C(=)
Specific information	U	C(=)

User reason:

This parameter can take the following values:

– resource limitation (congestion);

the requested user resource is unavailable due to congestion;

– resource unavailable;

the requested user resource is unavailable for reasons other than congestion;

– application procedure cancellation;

the procedure is cancelled for reason detailed in the diagnostic information parameter;

– application context not supported;

the requested application context is not supported;

– procedure error;

processing of the procedure is terminated for procedural reasons.

Diagnostic information:

This parameter may be used to give additional information for some of the values of the user-reason parameter:

Table 7.1/2: User reason and diagnostic information

User reason	Diagnostic information
Resource limitation (congestion)	–
Resource unavailable	Short term/long term problem
Application procedure cancellation	Handover cancellation/ Radio Channel release/ Network path release/ Call release/ Associated procedure failure/ Tandem dialogue released/ Remote operations failure
Application context not supported	–
Procedure error	–

Specific information:

This parameter may be used for passing any user specific information. Establishment and processing of the Specific information is not specified by GSM and shall be performed according to operator specific requirements.