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GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

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Page 126<br />

<strong>GSM</strong> <strong>09.02</strong> version <strong>5.3.0</strong>: August 1996<br />

9.3 MAP_ACTIVATE_SS service<br />

9.3.1 Definition<br />

This service is used between the MSC and the VLR and between the VLR and the HLR to activate a<br />

supplementary service. The VLR will relay the message to the HLR.<br />

The service is a confirmed service and consists of four service primitives.<br />

9.3.2 Service primitives<br />

The service primitives are shown in table 9.3/1.<br />

9.3.3 Parameter use<br />

Invoke id<br />

Parameter name Request Indication Response Confirm<br />

Invoke id M M(=) M(=) M(=)<br />

SS-Code M M(=)<br />

Basic service C C(=)<br />

Forwarding information C C(=)<br />

Call barring information C C(=)<br />

SS-Data C C(=)<br />

User error C C(=)<br />

Provider error O<br />

See subclause 5.6.1 for the use of this parameter.<br />

SS-Code<br />

Table 9.3/1: MAP_ACTIVATE_SS parameters<br />

This parameter indicates the supplementary service which the mobile subscriber wants to activate.<br />

Basic service<br />

This parameter indicates for which basic service groups the requested supplementary service(s) should be<br />

activated. If it is not included, the activation request applies to all basic services.<br />

Forwarding information<br />

This parameter is returned by the responder at successful outcome of the service, if the activation request<br />

concerned Call Forwarding.<br />

Call barring information<br />

This parameter is returned by the responder at successful outcome of the service, if the activation request<br />

concerned Call Barring.<br />

SS-Data<br />

This parameter is returned by the responder at successful outcome of the service, if the activation request<br />

concerned for example Call Waiting.

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