发明名称 METHOD FOR EXCHANGING SIGNALLING INFORMATION FOR AT LEAST ONE CALL THAT CAN BE SWITCHED VIA A PACKET SWITCHING NETWORK
摘要 The invention is characterised in that the signalling information belonging to a call to be transmitted via a packet switching network (e.g. IN) can be exchanged between a source exchange (VST1) and a target exchange (VST2) of a conventional line switching network using a signalling network (SN) that is connected to said line switching network instead of the packet switching network.
申请公布号 EP1116369(B1) 申请公布日期 2004.08.04
申请号 EP19990955715 申请日期 1999.09.15
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 LANGE, THOMAS;UNGRUH, JOACHIM
分类号 H04M15/00;H04L12/64;H04L12/66;H04L12/70;H04M3/00;H04M7/06;H04Q11/04;(IPC1-7):H04L29/06;H04Q3/00 主分类号 H04M15/00
代理机构 代理人
主权项
地址