centrex service

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• Centrex — This article is about the type of telephone exchange. For the British police training agency, see Centrex (police training agency). For the Gazprom related group of companies, see Centrex Europe Energy Gas AG. Typical standard phone used with… …   Wikipedia

• Centrex (police training agency) — Centrex, the common name of the Central Police Training and Development Authority (CPTDA), was established under Part 4 of the Criminal Justice and Police Act 2001, and was the primary means of police training in England and Wales. It was based… …   Wikipedia

• Centrex IP — Un Centrex IP est un IPBX hébergé et géré par une tierce partie, généralement un opérateur de téléphonie fixe. Ce système permet à une entreprise d externaliser la gestion de son système de voix sur réseau IP et de s affranchir de la gestion d un …   Wikipédia en Français

• Centrex —    A telephone company service providing direct inward and outward dialing for PBX extensions …   IT glossary of terms, acronyms and abbreviations

• IP Centrex — Centrex IP Un Centrex IP est un IPBX hébergé et géré par une tierce partie, généralement un opérateur de téléphonie fixe. Ce système permet à une entreprise d externaliser la gestion de son système de voix sur réseau IP et de s affranchir de la… …   Wikipédia en Français

• Class of service — Contents 1 Class of service (CoS) 2 Classification of service 3 Class of service (COS) 4 References 5 …   Wikipedia

• Communication as a service — Communications as a Service (CaaS) is a type of outsourced enterprise communications solution where a third party vendor (known as CaaS vendor) is responsible for the management of hardware and software required for delivering Voice over IP (also …   Wikipedia

• Plain old telephone service — (POTS) is the voice grade telephone service that remains the basic form of residential and small business service connection to the telephone network in most parts of the world. The name is a reflection of the telephone service still available… …   Wikipedia

• List of telephone switches — This is intended to be a list of the more common central office (telephone company operated) telephone switches. This list is nowhere near complete. Many British and non North American switches are missing.AGCS*GTD 5 EAXAlcatel*E10 Five *E10B… …   Wikipedia

• Intelligent network — The Intelligent Network, typically stated as its acronym IN, is a network architecture intended both for fixed as well as mobile telecom networks. It allows operators to differentiate themselves by providing value added services in addition to… …   Wikipedia

• Via Net Loss — is a network architecture for telephone calls using circuit switching systems deployed in the 1950s with Direct Distance Dialing and used until the late 1980s. The purpose of the VNL plan and five level long distance switching hierarchy was to… …   Wikipedia