Electrical protection applied to telecommunications network plant at entrances to customer structures or buildings 消费者建筑或建筑物出口处电信网络设备的电气保护
The ngn is the network that makes softswitch as its core and has open service architecture 下一代网络是以软交换技术为核心建立的,具有开放式业务体系结构的电信网络。
And the access network is the key of the modernization of the communication 接入网( an ， accessnetwork )作为现代电信网络不可缺少的一部分，是实现通信现代化的关键的一。
End user multi - pair cables used in high bit rate telecommunication networks - part 2 : duct and buried cables 用于高位率电信网络的终端用户多组电缆.第2部分:管道和埋设电缆
On the whole , the current telecom network is the bundling between services and networks . see exhibition 1 从整体上看，目前电信网络是业务和网络捆绑的结构，如图1所示。
Laes lawfully authorized electronic surveillance for voice over packet technologies in wireline telecommunications networks 有线电信网络中话音分组技术用法定授权的电子监视方法
As telecommunication indurstry is developing rapidly , efficient management of network is important question 随着电信产业的迅速发展，对电信网络的有效管理成为亟待解决的问题。
End user multi - pair cables used in high bit rate telecommunication networks - part 1 : aerial cables ; german version en 50406 - 1 : 2004 高比特率电信网络用终端用户多组电缆.第1部分:架空电
Multi - pair cables used in high bit rate digital access telecommunication networks - part 1 : outdoor cables ; german version en 50407 - 1 : 2004 高比特率数字存取电信网络用多组电缆.第1部分:室外电
End user multi - pair cables used in high bit rate telecommunication networks - part 2 : duct and buried cables ; german version en 50406 - 2 : 2004 高比特率电信网络用终端用户多组电缆.第2部分:管道电
