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d a AM-LaserLines 06-24 0301 ^AM-Laser Lines,310< ^AT&T Announces Laser Communications Network for Northeast< SOMERSET, N.J. (AP) _ By 1983, people in Washington and New York will be communicating by telephone over Bell System laser-powered cables that can carry up to 80,000 conversations on a single hair-thin strand of glass. The new network described Tuesday will link Boston and Washington through a half-inch cable that carries information on pulses of light along the glass strands. ``We're entering the age of photonics _ carrying communications on pulses of light, rather than as electrical signals,'' said Richard K. Jacobsen, vice president of American Telephone & Telegraph's long lines department. ``Eventually, lightwave communications may offer a high-quality, low-cost way to bring a variety of improved voice, data and video services to customers in offices, shops and homes.'' The laser-powered cable lines will be inserted in existing Bell circuits in all but 97 miles of the 611-mile Washington-to-Boston network, Jacobsen said. The first leg of the northeastern corridor will run from Washington through Baltimore, Wilmington, Del., Trenton and Newark to New York City. It is scheduled for completion in 1983, Bell officials said. By 1984, the system will stretch through White Plains, N.Y., Bridgeport, Conn., New Haven, Conn., Hartford, Conn., Springfield, Mass., Worchester, Mass., and Cambridge, Mass. to Boston, Jacobsen said. He estimated the system would save Bell at least $49 million in construction and operating costs by 1990. ``By building a single lightwave system _ instead of separate facilities _ the overall cost to the Bell System ... will be greatly reduced.'' The project is a combined effort of AT&T and seven local Bell system companies. Bell plans to extend the system to the southern and western United States in the next few years and install an undersea system to handle trans-Atlantic calls by 1988, officials said. AP-NR-06-24 1238EDT<
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