发明名称 System and method for proxy gatekeeper in H.323 based IP telephony systems
摘要 A telecommunications system according to an embodiment of the present invention includes a packet network; a first plurality of network clients compatible with a first voice protocol of the network; a second plurality of network clients partially compatible with the first voice protocol; a third plurality of network clients compatible with a second voice protocol; a gatekeeper adapted to provide call control for the first plurality of network clients; a feature proxy adapted to receive registrations of the first plurality, the second plurality, and the third plurality of endpoints, and map such registrations to registrations with the gatekeeper and provide feature processing for the first, second, and third plurality of endpoints.
申请公布号 US2005018652(A1) 申请公布日期 2005.01.27
申请号 US20030624404 申请日期 2003.07.21
申请人 SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC. 发明人 CROUCH RICHARD;WUERFEL RANDY
分类号 H04L29/06;H04M7/00;(IPC1-7):H04L12/66 主分类号 H04L29/06
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