GPSI - Generic Public Subscription IdentifierThe GPSI is used as a means of addressing a 3GPP subscription in data networks outside the realms of a 3GPP system. GPSIs are public identifiers such ... View more
Gr InterfaceThe Gr interface is a GPRS interface which is located between the SGSN (Serving GPRS Support Node) and the HLR (Home Location Register). ... View more
GRE - Generic Routing EncapsulationGeneric Routing Encapsulation is an IP based term applied to the encapsulation of IP datagrams tunnelled through an internet. The encapsulation includ... View more
Group 1 FaxThe Groups relate the speed and sophistication of the fax machine. The standards were developed by the ITU-T (International Telecommunications Union-T... View more
Group 2 FaxThe Groups relate the speed and sophistication of the fax machine. The standards were developed by the ITU-T (International Telecommunications Union-T... View more
Group 3 FaxThe Groups relate the speed and sophistication of the fax machine. The standards were developed by the ITU-T (International Telecommunications Union-T... View more
Group 4 FaxThe Groups relate the speed and sophistication of the fax machine. The standards were developed by the ITU-T (International Telecommunications Union-T... View more
GRUU - Globally Routable User agent URIA GRUU is a IETF (Internet Engineering Task Force) term which describes an addressing scheme that associates an IMS Public Identity to the address of ... View more
GRX - GPRS Roaming eXchangeThe Gp Interface connects PLMN (Public Land Mobile Network) together. This interface is IP based and must support appropriate routing and security pro... View more
Gs InterfaceThe Gs Interface is a GPRS interface which is located between the SGSN (Serving GPRS Support Node) and the MSC (Mobile Switching Centre). ... View more
GSM - Global System for Mobile communicationThe Global System for Mobile communications is a second generation cellular telecommunication system which was first planned in the early 1980s. Unlik... View more
GSM Phase 2+ ServiceGSM Phase 2+ Service Phase 2+ offers enhanced bearer services in terms of enhanced full rate data at 14.4Kbps, HSCSD (High Speed Circuit Switched Data... View more
GSM R - Global System for Mobile communications RailwayGSM-R is a European standard for Railway communications based on the GSM standard. This system is designed to support all radio applications required ... View more
GSM1800The Global System for Mobile communications (GSM) is a second generation cellular telecommunication system which was first planned in the early 1980s.... View more
GSM1900The Global System for Mobile communications (GSM) is a second generation cellular telecommunication system which was first planned in the early 1980s.... View more
GSM900The Global System for Mobile communications (GSM) is a second generation cellular telecommunication system which was first planned in the early 1980s.... View more
gsmSCF - GSM Service Control FunctionThe gsmSCF defines the IN control environment for a mobile network and has been enhanced to enable interworking with GSM/GPRS systems. The gsmSCF also... View more
gsmSRF - GSM Specialized Resource FunctionThe gsmSRF enables user interaction with the service and is controlled by the gsmSCF (GSM Service Control Function). This may trigger the gsmSRF to pl... View more
gsmSSF - GSM Service Switching FunctionThe gsmSSF (GSM Service Switching Function) function interworks with the MSC/VLR and the GMSC. Based on information defined in the users subscription ... View more
GSN - GPRS Support NodeThis is a term which is used to include both GGSN (Gateway GPRS Support Node) and SGSN (Serving GPRS Support Node). ... View more
