从TRA的工作原理谈TRA设备的故障处理

Method of How to Handle the TRA Devs’ Fault from TRA Working Principle

通过对现网爱立信的TRA工作原理以及监控方式,从日常维护中最常出现的三类TRA设备故障(TRA拥塞、TRA平均占用时长告警以及TRA隐性故障)出发,浅谈如何针对现网的情况,迅速、准确的解决此类问题。

According to the Ericsson company＇s equipment TRA （Transcoder Rate Adapter） devs＇ working princliple and the way to monitor, find out three types of the TRA devs＇fault which occurred most frequency, （TRA congestion,alarm of TRA devs＇ mean hold time occupancy and the resessive fault of TRA）.Point out that base on the nerwork＇s status how we could handle the TRA devs＇ fault quickly and accurately.