FMX12设备的通道链路保护功能及其应用

Applications and the channel link protection function of FMX12 equipment

针对通信网络的发展以及PCM业务大量应用于调度生产业务的现状,通过对FMX12设备的通道链路保护功能的分析以及典型应用方案的介绍,提出了采用FMX12设备可以实现通道的自动倒换,从而提高应用业务的可靠性,具有一定的实用性。文章介绍了FMX12设备的构成、通道链路保护的原理、典型应用方式以及在应用中的注意问题。

Because of the development of telecommunication network and the present condition of PCM which is used in dispatching applications widely, according to the analysis of the channel link protection function of FMX12 equipment and the introduction of typical application schemes, FMX12 can switch two channels automatically, therefore it improves the reliability of applications, and this method is useful in practice. This article introduces the structure, the channel link protection principle, the application schemes and some attentive problems of FMX12.