Based the status of business communication, the paper firstly analyzed the necessity of building carrier-class convergence communication system, secondly, proposed the frame of system based on NGN, and exposited its model and infrastructure.
本文从企业通信的现状出发,分析了建立电信级企业融合通信系统的必要性,对其基于NGN的系统模型、组网方案等方面进行了探讨。