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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 Mobility services<br />

6.1 Location management services<br />

6.1.1 MAP_UPDATE_LOCATION_AREA service<br />

6.1.1.1 Definition<br />

Page 75<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 update location information in the network. It is initiated by<br />

an MS when changing the location area or at first registration. The detailed conditions are given in<br />

TS <strong>GSM</strong> 03.12.<br />

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

table 6.1/1.<br />

6.1.1.2 Service primitives<br />

Parameter name Request Indication Response Confirm<br />

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

Target location area Id M M(=)<br />

Location update type M M(=)<br />

IMSI C C(=)<br />

TMSI C C(=)<br />

Previous location area Id C C(=)<br />

CKSN C C(=)<br />

User error C C(=)<br />

Provider error O<br />

6.1.1.3 parameter definitions and use<br />

Invoke Id<br />

See definition in subclause 5.6.1.<br />

Target location area Id<br />

See definition in subclause 5.6.2.<br />

Location update type<br />

See definition in subclause 5.6.9.<br />

IMSI<br />

Table 6.1/1: MAP_UPDATE_LOCATION_AREA<br />

See definition in subclause 5.6.2. It is up to the mobile station to provide either IMSI or TMSI, but one shall<br />

be present.<br />

TMSI<br />

See definition in subclause 5.6.2. It is up to the mobile station to provide either IMSI or TMSI, but one shall<br />

be present.<br />

Previous location area Id<br />

See definition in subclause 5.6.2. This parameter is provided if the updating is not a first registration.

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