1 Scope

23.1193GPPGateway Location Register (GLR)Release 17Stage 2TS

The present document gives the stage 2 description of the Gateway Location Register (GLR) within the UMTS Core Network as a means of reducing the amount of MAP signalling traffic associated with location management carried over inter-PLMN links for roaming users.

The present document will be restricted of the case where the GLR supports one VPLMN only.