发明名称 METHODS FOR PERFORMING INTELLIGENT NETWORK SERVICES WITH AN ISDN NETWORK TERMINATOR LOCATED AT A SUBSCRIBER'S PREMISE
摘要 Disclosed are call processing methods which are performed by a network terminator located at a subscriber's premise. The network terminator is coupled to a digital network and a communication device at the subscriber's premise and can perform call waiting, caller identification, call conferencing without intervention from a telco's switching system that requires an additional charge to the subscriber for these services. In addition, the network terminator ca n perform a method which allows two digital communication devices coupled to one S-bus to share a communication session. In another embodiment, up to a six way conference call can be established wi th an analog telephone coupled to an ISDN network via the network terminator of the present invention.
申请公布号 CA2412762(C) 申请公布日期 2006.11.21
申请号 CA19952412762 申请日期 1995.05.02
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 PARIKH, HIMANSHU CHANDRAKANT;MANDALIA, BAIJU DHIRAJLAL;SALEM, GABY J.;SHOMAR, WASIM JOSEPH;SEDERHOLM, CHARLES HENRY;HALLOCK, CHARLES CLIFFORD;THOMSON, CARL LOUIS JR.
分类号 H04M3/56;H04M1/57;H04M1/64;H04M3/42;H04M7/12 主分类号 H04M3/56
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