基于IN/Internet互通技术实现因特网呼叫等待业务

Internet Call Waiting Service Implementation Technology for IN/Internet Interworking

智能网 (IN)是一个能快速灵活地引入各类新业务的智能化业务控制体系 ,已广泛应用于电信网 ,它与Inter net的互通已成为IT业界的热点研究课题。文中根据作者参与“八六三”课题研究的成果 ,介绍了基于IN/In ternet互通技术实现ICW (Internetcallwaiting)业务的网络结构 ,分析了ICW业务实现中的关键技术和智能网的支持功能 ,提出了ICW的两类业务提供方式和业务触发方式 ,给出了呼叫接受、呼叫等待、呼叫前转等典型呼叫流程。

IN is a kind of intelligent service control system widely applied to telecommunication networks and capable of introducing varieties of new services quickly and flexibly As such IN/Internet interworking has become a hot research topic within IT sector Based upon the authors' research achievement in national high tech(863) development program, the paper gives an introduction to the network architecture of ICW service Emphasis is placed on the key techniques for supporting ICW service, and the updated principle for INAP design is concluded After that the detailed information flows and implementation schemes are proposed