Method and apparatus for maintaining uninterrupted

专利名称：Method and apparatus for maintaining

uninterrupted telecommunications service

发明人：Robert Bergman Levy申请号：US09/167113申请日：19981006公开号：US06064727A公开日：20000516

摘要：A subscriber receives substantially uninterrupted telecommunications service ata station set (12) by virtue of a connection between the set and a telephone facility (20)via a preferred communications channel (14) and an alternate communications channel(16). First and second intelligent switching means (44, 46) are associated with the

subscriber station set and with the telecommunications facility (20), respectively. The firstand second intelligent switching means route calls from the station set and thetelephone facility to the telephone facility and station set, respectively, based on theavailability of the first and second communications channels and on the characteristics ofthe call.

申请人：AT&T CORP

代理人：Robert B. Levy

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