dual telephone pabx

  • 1Livebox — La Livebox est un appareil électronique fourni par le Fournisseur d accès à Internet Orange (anciennement Wanadoo) à ses abonnés ADSL et FTTH en France, au Royaume Uni, aux Pays Bas, en Suisse, en Espagne et en Tunisie et à ses abonnés WiMAX au… …

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  • 2LiveBox — La Livebox est un appareil électronique fourni par le Fournisseur d accès à Internet Orange (anciennement Wanadoo) à ses abonnés ADSL en France, au Royaume Uni, aux Pays Bas, en Suisse et en Espagne et à ses abonnés Wimax au Cameroun, mais… …

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  • 3GPO telephones — The United Kingdom s General Post Office (GPO) had a number of telephones that were provided by them for connection to their exchanges. Until 1982 the GPO had a monopoly on the provision of all telephones within the UK and so the range was… …

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  • 4TXE — TXE, which stands for Telephone eXchange Electronic, was the designation given to a family of telephone exchanges developed by the British General Post Office (GPO), now BT, designed to replace the ageing Strowger systems. When World War II ended …

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  • 5Interactive voice response — IVR redirects here. For other uses, see IVR (disambiguation). Interactive voice response (IVR) is a technology that allows a computer to interact with humans through the use of voice and DTMF keypad inputs. In telecommunications, IVR allows… …

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  • 6Off-hook tone — The off hook tone (also receiver off hook tone or off hook warning) is a telephony signal used to alert a user that the telephone has been left off hook for an extended period, effectively disabling the telephone line. See permanent signal.… …

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  • 7Zilog Z80 — One of the first Z80 microprocessors manufactured; the date stamp is from June 1976. Produced 1976 Common manufacturer(s) Zilog …

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  • 8Cisco Unified Communications Manager — (CUCM), formerly Cisco Unified CallManager and Cisco CallManager (CCM), is a software based call processing system developed by Cisco Systems. CUCM tracks all active VoIP network components; these include phones, gateways, conference bridges,… …

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