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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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