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3GPP (CT4)
TS 03.12














Location Registration Procedures

(P) GSM Rel-98 v7.0.0    1999/06    10 p.
(P) GSM Rel-97 v6.0.0    1998/10    10 p.
(P) GSM Rel-96 v5.0.0    1996/10    11 p.
(W) GSM Phase-2 v4.4.2    1994/09
(P) GSM Phase-1 v3.3.0    1992/02    13 p.

Rapporteur:  SCHMITT, Peter
Descendant(s):  TS 03.12dcs     TS 23.012    

This TS describes the procedures in the network related to location registration. They include:
  • location updating;
  • location cancellation;
  • periodic location updating;
  • IMSI attach/detach.
The procedures in the Mobile Station (MS) are described in TS 03.22. The procedures between MSC, VLR and HLR utilise the Mobile Application Part (MAP) and details concerning the exchange of information are contained in TS 09.02.