signalling network functions

См. также в других словарях:

• Network switching subsystem — (NSS) (or GSM core network) is the component of a GSM system that carries out call switching and mobility management functions for mobile phones roaming on the network of base stations. It is owned and deployed by mobile phone operators and… …   Wikipedia

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• Network-based Call Signaling — Network based Call Signalling is a call signaling protocol. The call signaling protocol is one layer of the overall PacketCable suite of specifications and relies upon companion protocol specifications to provide complete end to end PacketCable… …   Wikipedia

• Signalling System No. 7 — SS7 protocol suite OSI layer SS7 protocols Application INAP, MAP, IS 41... TCAP, CAP, ISUP, ... Network MTP Level 3 + SCCP Data link MTP Level 2 …   Wikipedia

• Network Rail — Not to be confused with National Rail. Network Rail Type Company limited by guarantee / State owned company Industry Railway infrastructure provision …   Wikipedia

• Network-to-network interface — In telecommunications, a network to network Interface (NNI) is an interface which specifies signaling and management functions between two networks. NNI circuit can be used for interconnection of either signalling (e.g. SS7), IP (e.g. MPLS) or… …   Wikipedia

• Radio Network Controller — The Radio Network Controller (or RNC) is the governing element in the UMTS radio access network (UTRAN) responsible for control of the Node Bs, that is to say the base stations which are connected to the controller. The RNC carries out radio… …   Wikipedia

• GPRS Core Network — The GPRS core network is the central part of the General Packet Radio Service which allows 2G, 3G and WCDMA mobile networks to transmit IP packets to external networks such as the Internet. The GPRS system is an integrated part of the GSM network …   Wikipedia

• Gene regulatory network — A gene regulatory network (also called a GRN or genetic regulatory network ) is a collection of DNA segments in a cell which interact with each other (indirectly through their RNA and protein expression products) and with other substances in the… …   Wikipedia

• Integrated Services Digital Network — ISDN redirects here. For other uses, see ISDN (disambiguation). Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the… …   Wikipedia

• Railway signalling — Not to be confused with Railway signal. A gantry of British semaphore signals seen from the cab of a steam locomotive Railway signalling is a system used to control railway traffic safely, essentially to prevent trains from colliding. Being… …   Wikipedia