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 EP1127428(A4) 申请公布日期 2005.08.10
申请号 EP19990953256 申请日期 1999.10.22
申请人 VERIZON LABORATORIES 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 主分类号 H04L12/64
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