Long-haul communications

Long-haul communications

In telecommunication, the term long-haul communications has the following meanings:

1. In public switched networks, pertaining to circuits that span large distances, such as the circuits in inter-LATA, interstate, and international communications. See also Long line (telecommunications)

2. In the military community, communications among users on a national or worldwide basis.

"Note 1:" Compared to tactical communications, long-haul communications are characterized by (a) higher levels of users, such as the National Command Authority, (b) more stringent performance requirements, such as higher quality circuits, (c) longer distances between users, including world wide distances, (d) higher traffic volumes and densities, (e) larger switches and trunk cross sections, and (f) fixed and recoverable assets.

"Note 2:" "Long-haul communications" usually pertains to the U.S. Defense Communications System.

ee also

*Long Distance‎


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • long-haul modem —    A modem or other communications device that can transmit information over long distances.    See also line driver; short haul modem …   Dictionary of networking

  • Long distance — in telecommunications, refers to telephone calls made outside a certain area, usually characterized by an area code outside of a local call area (known in the United States as a local access and transport area or LATA). Long distance calls… …   Wikipedia

  • Long line (telecommunications) — See also long line (topology) and long line fishing. In telephone systems nomenclature a long line is a transmission line in a long distance communications network such as carrier systems, microwave radio relay links, geosynchronous satellite… …   Wikipedia

  • Meteor burst communications — Meteor scatter propagation as used by SNOTEL Meteor burst communications (MBC), also referred to as meteor scatter communications[1], is a radio propagation mode that exploits the ionized trails of meteors during atmospheric entry to establish… …   Wikipedia

  • AT&T Communications — Infobox Company company name = AT T Communications, Inc. company company type = Private (Subsidiary of AT T Corp.) foundation = 1984 location = Bedminster, New Jersey, USA industry = Telecommunications products = Long distance parent = AT T Corp …   Wikipedia

  • Verizon Communications — Verizon redirects here: this article is about the corporation; see also Verizon Wireless, Verizon Online DSL and Verizon FiOS. Infobox Company company name = Verizon Communications Inc. company company type = Public (NYSE|VZ) company slogan = We… …   Wikipedia

  • Controller Pilot Data Link Communications — (CPDLC), also referred to as Controller Pilot Data Link (CPDL), is a method by which air traffic controllers can communicate with pilots over a datalink system. Contents 1 Necessity 2 Use of CPDLC 3 Implementation …   Wikipedia

  • One Communications — Type Private Industry Telecommunications Founded 2006 Headquarters Burlington, Massachusetts USA Key people Howard Janzen, CEO …   Wikipedia

  • Verizon Communications Incorporated — Verizon Communications Logo de Verizon Communications Création 1999 (par fusion) Filiale(s) …   Wikipédia en Français

  • Optical communications repeater — An optical communications repeater is used in a fiber optic communications system to regenerate an optical signal by converting it to an electrical signal, processing that electrical signal and then retransmitting an optical signal. Such… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”