Number Five Crossbar Switching System — The Number Five Crossbar Switching System or 5XB switch, designed by Bell Labs and made by Western Electric, was in use in Bell System telephone exchanges from 1948 to the 1980s. Its principal use was as a Class 5 telephone switch, though… … Wikipedia
joint multi-channel trunking and switching system — That composite multi channel trunking and switching system formed from assets of the Services, the Defense Information Systems Agency, other available systems, and/or assets controlled by the Joint Chiefs of Staff to provide an operationally… … Military dictionary
Kii Channel HVDC system — The Kii Channel HVDC system is at present the most powerful submarine cable high voltage direct current transmission system in the world. The Kii Channel HVDC system connects the static inverter plant at Anan on Shikoku with the static inverter… … Wikipedia
System X (telephony) — System X was the name of the UK s first national digital telephone exchange system.HistorySystem X was developed by the UK Post Office (later to become British Telecom), GEC, Plessey, and Standard Telephones and Cables (STC), and first shown in… … Wikipedia
Channel drift — Channel drift, or network decay[1] is the gradual transition of a television network away from its original programming focus to either target a newer more lucrative audience, or to broaden their viewership by including less niche programming.… … Wikipedia
Channel access method — In telecommunications and computer networks, a channel access method or multiple access method allows several terminals connected to the same multi point transmission medium to transmit over it and to share its capacity. Examples of shared… … Wikipedia
Channel I/O — In computer science, channel I/O is a generic term that refers to a high performance input/output (I/O) architecture that is implemented in various forms on a number of computer architectures, especially on mainframe computers. In the past they… … Wikipedia
Switching amplifier — A switching amplifier or class D amplifier is an electronic amplifier which, in contrast to the active resistance used in linear mode AB class amplifiers, uses switching mode of transistor to regulate power delivery. The amplifier, therefore,… … Wikipedia
Channel allocation schemes — In radio resource management for wireless and cellular network, channel allocation schemes are required to allocate bandwidth and communication channels to base stations, access points and terminal equipment. The objective is to achieve maximum… … 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
Signaling System 7 — Signaling System #7 (SS7) is a set of telephony signaling protocols which are used to set up most of the world s public switched telephone network telephone calls. The main purpose is to set up and tear down telephone calls. Other uses include… … Wikipedia