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Telecommunication exchange equipment incorporating multiparty lines using integrated service digital network techniques
Telecommunication exchange equipment incorporating multiparty lines using integrated service digital network techniques
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机译:使用综合业务数字网络技术并入多方线路的电信交换设备
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摘要
The exchange equipment is controlled to correlate a subscriber's directory number with the subscriber's termination equipment identity to provide a plurality of multiparty line configurations. The multiparty lines are provided more easily and cheaply than those at present.
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