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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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6.3 Access management services<br />

6.3.1 MAP_PROCESS_ACCESS_REQUEST service<br />

6.3.1.1 Definition<br />

Page 83<br />

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

This service is used between MSC and VLR to initiate processing of an MS access to the network, e.g. in<br />

case of mobile originated call set-up or after being paged by the network.<br />

The MAP_PROCESS_ACCESS_REQUEST service is a confirmed service using the primitives from<br />

table 6.3/1.<br />

6.3.1.2 Service primitives<br />

Parameter name Request Indication Response Confirm<br />

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

CM service type M M(=)<br />

Access connection status M M(=)<br />

Current Location Area Id M M(=)<br />

TMSI C C(=)<br />

Cksn C C(=)<br />

IMSI C C(=) C C(=)<br />

IMEI C C(=) C C(=)<br />

MSISDN U C(=)<br />

User error C C(=)<br />

Provider error O<br />

6.3.1.3 Parameter definitions and use<br />

Invoke Id<br />

See definition in subclause 5.6.1.<br />

CM service type<br />

See definition in subclause 5.6.9.<br />

Access connection status<br />

See definition in subclause 5.6.9.<br />

Current Location Area Id<br />

Table 6.3/1: MAP_PROCESS_ACCESS_REQUEST<br />

See definition in subclause 5.6.2. This parameter is used to update the VLR in case of previous VLR<br />

failure.<br />

TMSI<br />

See definition in subclause 5.6.2. Either TMSI or IMSI as received from the MS are included in the<br />

Request/Indication, but one shall be present. In case of CM Service Type "Emergency Call Establishment",<br />

the IMEI may replace IMSI/TMSI.<br />

Cksn<br />

See definition in subclause 5.6.7. In case of access with TMSI, the Cksn shall be present.

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