The present document describes the Rel-4 Core Network architecture as depicted in the Rel-4 version of the 3GPP/ETSI Technical Specifications for application on railway networks in order to provide...
The present document defines the stage-2 service description for the General Packet Radio Service (GPRS) which is a packet bearer service and a main part of the packet domain. ITU-T Recommendation...
CS Fallback in the Evolved Packet System (EPS) enables the provisioning of CS-domain services (e.g. voice call, Location Services (LCS) or supplementary services) by reuse of CS infrastructure when...
The data stored in location registers are automatically updated in normal operation; the main information stored in a location register defines the location of each mobile station and the subscriber...
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...