trunking channels network
11telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
12Liste der Telekommunikationsstandards — Liste von Standards und Richtlinien aus der Telekommunikation. Inhaltsverzeichnis 1 ETSI 1.1 Nomenklatur 1.1.1 derzeit gültige Nomenklatur 1.1.2 vorherige Nomenklatur …
13Cable television in the Republic of Ireland — is the most common system for distributing multi channel television in the state. With a 40+ year history and extensive networks of both wired and wireless cable, the Republic of Ireland is amongst the most cabled countries in Europe.HistoryCable …
14XO Communications — XO Holdings, Inc. Type Public (OTCBB: XOHO) Industry Telecom Service Domestic Headquarters …
15GTD-5 EAX — The GTD 5 EAX (General Telephone Digital Number 5 Electronic Automatic Exchange) is the Class 5 telephone switch developed by GTE Automatic Electric Laboratories. This digital central office telephone circuit switching system is used in the… …
16DMS-100 — A DMS 100, in a CO located in France The DMS 100 Switch is a line of Digital Multiplex System (DMS) telephone exchange switches manufactured by Nortel Networks. The purpose of the DMS 100 Switch is to provide local service and connections to the… …
17Toronto Transit Commission — TTC redirects here. For other uses, see TTC (disambiguation). Toronto Transit Commission From top left: An Orion VII TTC bus, a T series TTC subway train, an …
18Common Channel Signaling — In telephony, Common Channel Signaling (CCS), in the US also Common Channel Interoffice Signaling (CCIS), is the transmission of signaling information (control information) on a separate channel from the data, and, more specifically, where that… …
19Inter-Asterisk eXchange — IAX is the Inter Asterisk eXchange protocol native to Asterisk PBX and supported by a number of other softswitches and PBXs. It is used to enable VoIP connections between servers as well as client server communication.IAX now most commonly refers …
20Comparison of VoIP software — VoIP software is used to conduct telephone like voice conversations across Internet Protocol (IP) based networks. VoIP stands for Voice over IP . For residential markets, VoIP phone service is often cheaper than traditional public switched… …