digital voice exchange
21Asymmetric Digital Subscriber Line — (ADSL) is a form of DSL, a data communications technology that enables faster data transmission over copper telephone lines than a conventional voiceband modem can provide. It does this by utilizing frequencies that are not used by a voice… …
22Integrated 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… …
23Managed facilities-based voice network — A managed facilities based voice network, or MFVN, is a physical network owned and operated by a voice service provider that delivers traditional telephone service via a loop start analog telephone interface. MFVNs are interconnected with the… …
24Interactive 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… …
25Global Message Exchange — United Internet AG Unternehmensform Aktiengesellschaft ISIN …
26Verb Exchange — Infobox Company company name = Verb Exchange Inc. company company type = Public | foundation = Vancouver, British Columbia (2004) key people = Craig Goldenberger,CEO location = Vancouver, British Columbia, Canada industry = Digital Media products …
27Very High Speed Digital Subscriber Line 2 — VDSL2 (Very High Speed Digital Subscriber Line 2) is an access technology that exploits the existing infrastructure of copper wires that were originally deployed for POTS services. It can be deployed from central offices, from fibre fed cabinets… …
28High bit rate Digital Subscriber Line — (HDSL) was the first DSL technology to use a higher frequency spectrum of copper, twisted pair cables. HDSL was developed in the USA, as a better technology for high speed, synchronous circuits typically used to interconnect local exchange… …
29Very High Bitrate Digital Subscriber Line — VDSL or VHDSL (Very High Bitrate DSL) [ [http://www.kpn.com/artikel.htm?contentid=2895 KPN KPN starts VDSL trials] ] is a DSL technology providing faster data transmission over a single flat untwisted or twisted pair of copper wires. These fast… …
30Integrated Services Digital Network — ISDN Telefon Integrated Services Digital Network (ISDN) ist ein internationaler Standard für ein digitales Telekommunikationsnetz und lässt sich sinngemäß als diensteintegrierendes digitales Netz übersetzen. Über dieses Netz werden verschiedene… …
