switched telecommunication network

A telecommunication line that links a private telecommunication system to the public switched network.

把专用通信系统连接到公用交换网上的一种远程通信[电信]线路.

The aim of the architecture is to serve all the telecommunication networks, including not only Public Switched Telephone Network ( PSTN), Narrowband Integrated Service Digital Network ( N-ISDN), but also mobile telecommunication network and Broadband IP Network.

这个体系结构的目标是为所有的通信网络服务，既可以为现有的电话网、窄带综合业务数字网（ISDN）服务，也可以为移动通信网和宽带IP网服务。

An UML ( Unified Model Language) static model of the performance management objects and system for military switched telephone network has been modeled, according to the real demand of performance management for military switched telephone network and following TMN ( Telecommunication Management Network) principle.

根据军用电话交换网性能管理的实际需求，遵循TMN原理，应用UML建模技术建立了军用电话交换网性能管理的被管对象和管理系统的静态模型。

Connection to a data communications network through a public switched telecommunication network.

通过公用交换电信网连接到数据通信网络.