发明名称 Private Branch Exchange using H.323 Gatekeeper
摘要 A network implemented communication system, comprising a Local Area Network (LAN), a plurality of H.323 endpoints connected to the LAN, each of the endpoints including a communication application for communicating via H.323, at least one H.323 Gatekeeper connected to the LAN for third party control of communications between the H.323 endpoints, and software within each of the H.323 endpoints and the H.323 Gatekeeper for implementing features which do not require direct connection between the H.323 endpoints.
申请公布号 GB2349773(A) 申请公布日期 2000.11.08
申请号 GB19990010654 申请日期 1999.05.07
申请人 * MITEL CORPORATION 发明人 DEBORAH * PINARD;HAROLD * SIT;SONYA * FULLARTON;ELIANA M O * PERES
分类号 H04L29/06;H04M3/42;H04M7/00;(IPC1-7):H04M9/02 主分类号 H04L29/06
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