IP Centrex业务及实现

IP Centrex and its Implementation

本文首先介绍了IPCentrex业务的基本概念和功能,并与传统WAC业务和IPPBX业务进行比较,说明IPCentrex业务的优势,然后介绍了此业务的组网方式和多样化的接入手段,最后详细介绍了业务的两种实现方式:软交换平台方式和统一的业务平台方式。

In this article, the basic conception and function of IP centrex is introduced in the first place. By comparing with the traditional WAC and IP PBX, it is brought forward the advantages of IP centrex. The service framework and various accesses are also discussed. At last, two implements of IP centrex, which are Softswitch platform and unified service platform are proposed in detail.