XTZ-B收铃系统自动监视装置  

XTZ-B Automatically Monitoring Device for Ring-receiving System

作　　者：尹树华[1] 辛应志[1] 程秀莹 

机构地区：[1]西安通信学院

出　　处：《现代电子技术》1997年第2期40-42,共3页Modern Electronics Technique

摘　　要：多路载波设备收铃系统故障发生率甚高，及时发现收铃系统故障以提高电路可通率，是亟待解决的问题。现对ＸＴＺ－Ｂ型收铃系统自动监视装置的设计思路、方框组成、工作原理、实现方法进行扼要介绍。Ring-receiving system of multiplex carrier equipment is often out of order. It is an urgent problem to find the trouble in time and increase the current connecting rate. This paper gives a brief introduction to the design, block diagrams, operation principles and making of XTZ-B automatically monitoring device for ring-receiving system.

关 键 词：载波中继 收铃器 监视 载波设备 

分 类 号：TN916.511[电子电信—通信与信息系统]