It is necessary to transfer between entities of a Public Land Mobile Network (PLMN) information specific to the PLMN in order to deal with the specific behaviour of roaming Mobile Stations (MS)s. The...
The present document describes the general aspects on how supplementary services in the 3GPP system are realised from a technical point of view. Description of technical realisation for specific...
This specification gives the stage 2 description of the subscriber data management handling between: - the Home Location Register (HLR) and the Visitor Location Register (VLR); - the Home Location...
The present document specifies the technical realization of the handling of calls originated by a UMTS or GSM mobile subscriber and calls directed to a UMTS or GSM mobile subscriber, up to the point...
The present document gives the stage 2 description of the call transfer supplementary services. Only one call transfer supplementary service has been defined, this is the Explicit Call Transfer (ECT)...
