voice-grade twisted pair

См. также в других словарях:

• unshielded twisted-pair cable —    Abbreviated UTP. Cable that contains two or more pairs of twisted copper wires.    The greater the number of twists, the lower the crosstalk. UTP is offered in both voice grade and data grade. The advantages of UTP include ease of installation …   Dictionary of networking

• telecommunications 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… …   Universalium

• скрученная пара для телефонной связи — Тип неэкранированного кабеля из скрученных пар, предназначенного для передачи голосовых сигналов в телефонных сетях. Называется также D inside.  [http://www.lexikon.ru/dict/net/index.html] Тематики сети вычислительные EN voice grade twisted… …   Справочник технического переводчика

• Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …   Wikipedia

• Ethernet extender — An Ethernet extender (also network extender or LAN extender) is any device used to extend an Ethernet or network segment beyond its inherent distance limitation which is approximately 100 metres (330 ft) for most common forms of twisted pair …   Wikipedia

• Computer network — Computer networks redirects here. For the periodical, see Computer Networks (journal). Datacom redirects here. For other uses, see Datacom (disambiguation). Internet map. The Internet is a global system of interconnected computer networks that… …   Wikipedia

• Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …   Universalium

• Digital subscriber line access multiplexer — A Digital Subscriber Line Access Multiplexer (DSLAM, often pronounced dee slam ) allows telephone lines to make faster connections to the Internet. It is a network device, located in the telephony exchanges of the service providers, that connects …   Wikipedia

• Type 1-9 cable —    IBM Cabling System specifications, as follows:    • Type 1    Shielded, twisted, dual pair cable with 22 gauge solid conductors type ahead buffer and a braided shield. Used with Token Ring networks.    • Type 2    Two pair, shielded cable with …   Dictionary of networking

• Digital Subscriber Line Access Multiplexer — Siemens DSLAM SURPASS hiX 5625 A Digital Subscriber Line Access Multiplexer (DSLAM, often pronounced dee slam) is a network device, located in the telephone exchanges of the telecommunications operators. It connects multiple customer Digital… …   Wikipedia

• Fiber-optic communication — An optical fiber junction box. The yellow cables are single mode fibers; the orange and blue cables are multi mode fibers: 50/125 µm OM2 and 50/125 µm OM3 fibers respectively. Fiber optic communication is a method of transmitting information from …   Wikipedia