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ANTILLAS I
ANTILLAS I is a fiber optic submarine communications cable that extends between the Dominican Republic and Puerto Rico. It has been in service since June 1997 and is operated on a common carrier basis. ANTILLAS I uses digital channels operating at 64 kilobits per second (kbit/s) that allow over 15,000 simultaneous calls without multiplexing. It consists of six working optical fiber pairs with each fiber pair carrying four 155 Mbit/s Basic System Modules (BSMs), with each BSM containing sixty-three Minimum Investment Units (MIUs), for a total capacity, on each fiber pair, of 252 MIUs. ==Carriers==
* AT&T Corporation (AT&T) * GTE Hawaiian Telephone Company Incorporated (HTC) * IDB WorldCom Services (WorldCom) * International Telecommunications Corporation (ITC) * MCI International * Pacific Gateway Exchange (PGE) * Sprint Nextel Corporation (Sprint) * Telecomunicaciones Ultramarinas de Puerto Rico (TUPR or ULTRACOM) * Telefónica International Wholesale Services (TIWS) * The St. Thomas and San Juan Telephone Company (STSJ)
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「ANTILLAS I」の詳細全文を読む
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