So It is very possible that China Telecom utilizes MAP protocol to make PHS network of different types interwork. 因此中国电信规定采用MAP协议实现不同类型的PHS网络的互联互通是十分可行的。
How to interwork effectively between H.323 and SIP becomes a research hotspot in recent years. 如何有效地实现这两种协议之间的互通，成为近年来国内外研究的热点。
Next generation wireless system should interoperate with Internet, thus protocol stack is needed to allow it to interwork with other communication systems. 下一代无线通信系统必须能够与互联网实现信息交互,这就需要利用通信协议来实现系统与其他通信系统间的互连互通。
Every service in the single network is just the same as which in the original network when used,and can interwork with the original network without gap. 单一网络中每种业务都与原来的专用网络中的使用完全一样，且可以和专用网的业务无隙互通。
This article introduces the short message network structure of mobile and fixed-line network, and then describes the solution to the interwork between these networks. 本文以移动短信和固定短信的网络结构为基础,着重讨论移动短信和固定短信网络互联的解决方案。
At last , according to the feature of IN technology, this method gives some good ways to interwork with other data networks and it is convenient to develop the new services. 目前国内铁路区段、站场通信专用性较强,现有设备生产厂家众多,设备制式繁杂,且模拟制式居多,较难适应数字通信的发展,某些系统与程控交换机在功能上有所重复,影响通信效益。
