发明名称 BRG WITH PBX CAPABILITIES
摘要 A residential private branch exchange (PBX) allowing IP telephones, anal og telephones and computers to connect to an IP communication network. A broadband residential gateway (BRG) PBX provides residences with multiple phone lines capability and the implementation of complex calling features traditionally associated with complex and expensive business PBX systems. The BRG PBX provides an open architectur e interface minimizing problems during installation and operation, minimizes interoperability problems across multi-vendor equipment platforms and may provide customers with an option to bypass the local telephone company's high cost infrastructure. The BRG PBX may also provide a range of services from basic calling with few features to highly sophisticated calling features servicing multipl e phone lines to the residence. The BRG PBX may be configured to connect multiple BRG PBX systems together in a Local Area Network (LAN) or Wide Area Network (WAN) configuration. These network configurations may be implemented to connect neighborhoods or families across multiple geographic regions. In addition to having the capability of connecting to each other, the BRG PBXs may be connected to IP Central Stations forming an IP communication network.
申请公布号 CA2326011(A1) 申请公布日期 2001.06.30
申请号 CA20002326011 申请日期 2000.11.15
申请人 AT&T CORP. 发明人 WANG, SPENCER;WALKER, HOPETON;KUNG, FEN-CHUNG;RUSSELL, JESSE EUGENE
分类号 H04L12/66;H04L29/02;H04M3/42;H04M7/00;H04M11/06;(IPC1-7):H04L29/02 主分类号 H04L12/66
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