发明名称 METHOD FOR PROVIDING TELEPHONE SERVICES THROUGH XDSL CONNECTION LINES
摘要 <p>The inventive method uses a VoIP server which provides the classical subscriber performance features of an exchange, and a VoIP client in the integrated access device (IAD) of the subscriber. The VoIP server uses a known VoIP signalling protocol for controlling the VoIP voice transmission between the VoIP client in IAD and the media gateway and for tunneling the PSTN/ISDN signalling between the VoIP client in the IAD and the VoIP server.</p>
申请公布号 EP1269701(B1) 申请公布日期 2004.11.10
申请号 EP20010929250 申请日期 2001.03.21
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 RUCKSTUHL, HANSPETER
分类号 H04L12/70;H04Q11/04;(IPC1-7):H04L12/66 主分类号 H04L12/70
代理机构 代理人
主权项
地址