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ＬＴＲ系统的维护卜庆文美国ＵＮＩＤＥＮ公司的ＬＴＲ系统采用分散控制和随路信令方式，结构如下图所示。这种结构的优点是可靠性高，但不易实现一些高级的集群功能，如动态重组、紧急呼叫、系统自诊等。故障分析工．某一信道的用户不能上线１）电源冲击（如突然断电），...
LTR system maintenance Bu Qingwen UNIDEN’s LTR system using distributed control and associated signaling, the structure shown below. This structure has the advantage of high reliability, but not easy to achieve some advanced cluster functions, such as dynamic restructuring, emergency calls, system self-diagnosis and so on. Failure Analysis Engineer. A channel users can not go online 1) Power shock (such as sudden power outage), ...