发明名称 Multi-line telephony via network gateways
摘要 A multi-line telephony system and method deliver multiple concurrent telephone conversations to a customer premise via a single traditional twisted-pair communications connection, and support telephone services via a traditional dial-up connection. Improved packet-based communications are performed using the multi-line telephony system and method with better transmission characteristics, such as transmission speed, over traditional twisted-pair wire connections to provide H.323-based network
申请公布号 US6707797(B1) 申请公布日期 2004.03.16
申请号 US19980177712 申请日期 1998.10.23
申请人 VERIZON CORPORATE SERVICES GROUP INC.;GENUITY, INC. 发明人 GARDELL STEVEN E.;KELLY BARBARA MAYNE;ZIBMAN ISRAEL B.
分类号 H04L12/64;H04L12/66;H04M3/00;H04M7/00;H04M11/00;H04M11/06;H04Q3/58;H04Q3/62;(IPC1-7):H04L12/16;H04Q11/00 主分类号 H04L12/64
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