发明名称 Carrier independent network services.
摘要 <p>The present invention provides a method of establishing carrier independent network services (CINS) wherein feature and voice information are decoupled such that feature information is transmitted on a signalling line (13) established on private and/or public facilities, but voice information is transmitted over a public network (12) when calls overflow, thereby permitting the terminating node (11) to identify the incoming call and associate feature information provided by the originating node (10).</p>
申请公布号 EP0398183(A2) 申请公布日期 1990.11.22
申请号 EP19900108926 申请日期 1990.05.11
申请人 NORTHERN TELECOM LIMITED 发明人 LEWIS, HARRY EDWARD;RITENOUR, GIBSON DALE;WONG, CHO LUN;GARA, GEORGE;EDDISFORD, ALLEN FOSTER
分类号 H04Q3/58;H04M3/00;H04M7/00;H04M7/06;H04Q3/00;H04Q3/62;H04Q3/66 主分类号 H04Q3/58
代理机构 代理人
主权项
地址