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Long-haul_communications.
Monomode Fiber Optic Design: With Local Area and Long-Haul Network Applications by Donald G. Baker
Long haul communications into the 1990s by Federal Engineering
Numerical Aerodynamic Simulation Program Long Haul Communications Prototype (SuDoc NAS 1.15:89406) by Bohden K. Cmaylo
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.
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.
Source: From Federal Standard 1037C and from MIL-STD-188
The above article is adapted from from Wikipedia All Wikipedia article text is available under the terms of the GNU Free Documentation License
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