22.5 Deactivation procedure

29.0023GPPMobile Application Part (MAP) specificationRelease 17TS

22.5.1 General

The deactivation procedure is used to deactivate a supplementary service in the HLR. The deactivation procedure is a fully transparent communication between the MS and the HLR, except that some services may be invoked as a result of the procedure, as described in the clauses below.

The deactivation procedure is shown in figure 22.5.1/1.

The following services may be used:

MAP_PROCESS_ACCESS_REQUEST (see clauses 8 and 25);

MAP_TRACE_SUBSCRIBER_ACTIVITY (see clauses 9 and 25);

MAP_PROVIDE_IMSI (see clauses 8 and 25);

MAP_FORWARD_NEW_TMSI (see clauses 8 and 25);

MAP_AUTHENTICATE (see clauses 8 and 25);

MAP_SET_CIPHERING_MODE (see clauses 8 and 25);

MAP_CHECK_IMEI (see clauses 8 and 25);

MAP_READY_FOR_SM (see clauses 12 and 25);

MAP_GET_PASSWORD (defined in clause 11);

MAP_INSERT_SUBSCRIBER_DATA (see clauses 8 and 25);

The following service is certainly used:

MAP_DEACTIVATE_SS (defined in clause 11).

1) A_CM_SERV_REQ (Note 1)

2) MAP_PROCESS_ACCESS_REQUEST (Note 2)

3) A_DEACTIVATE_SS (Note 1)

4) MAP_DEACTIVATE_SS_req/ind

5) MAP_DEACTIVATE_SS_req/ind

6) MAP_GET_PASSWORD_req/ind (Note 3)

7) MAP_GET_PASSWORD_req/ind (Note 3)

8) A_GET_PASSWORD (Note 1, Note 3)

9) A_GET_PASSWORD ack (Note 1, Note 3)

10) MAP_GET_PASSWORD_rsp/cnf (Note 3)

11) MAP_GET_PASSWORD_rsp/cnf (Note 3)

12) MAP_DEACTIVATE_SS_rsp/cnf

13) MAP_DEACTIVATE_SS_rsp/cnf

14) A_DEACTIVATE_SS ack (Note 1)

15) MAP_INSERT_SUBSCRIBER_DATA_req/ind (Note 3)

16) MAP_INSERT_SUBSCRIBER_DATA_rsp/cnf (Note 3)

NOTE 1: For details of the procedure on the radio path, see 3GPP TS 24.008 [35], 3GPP TS 24.010 [36], 3GPP TS 24.08x and 3GPP TS 24.09x. Services shown in dotted lines indicate the trigger provided by the signalling on the radio path, and the signalling triggered on the radio path.

NOTE 2: For details of the Process Access Request procedure, refer to clause 25.4 in the present document.

NOTE 3: Services printed in italics are optional.

Figure 22.5.1/1: Message flow for supplementary service deactivation

22.5.2 Procedure in the MSC

The MSC procedure for deactivation is identical to that specified for activation in clause 22.4.2. The text and diagrams in clause 22.4.2 apply with all references to activation changed to deactivation.

22.5.3 Procedures in the VLR

The VLR procedure for deactivation is identical to that specified for activation in clause 22.4.3. The text and diagrams in clause 22.4.3 apply with all references to activation changed to deactivation.

22.5.4 Procedures in the HLR

The HLR procedure for deactivation is identical to that specified for activation in clause 22.4.4. The text and diagrams in clause 22.4.4 apply with all references to activation changed to deactivation.