| 程控交换机数字中继呼叫失败原因分析 |
| |
| 引用本文： | 于振江,闫震,陈娟. 程控交换机数字中继呼叫失败原因分析[J]. 电力系统通信, 2008, 29(12) |
| |
| 作者姓名： | 于振江 闫震 陈娟 |
| |
| 作者单位： | 邢台供电公司调度所,河北,邢台,054001 |
| |
| 摘 要： | 程控交换机数字中继主要采用No.7信令。在数字中继组网和日常设备维护中,经常出现各种呼叫失败的情况。针对这个问题,利用信令分析,对数字中继可能出现的各种故障进行判断,从中继信令配合等方面说明SEC,CGC,ADI,CFL等信令产生的原因及处理方法。
|
| 关 键 词： | 程控交换机 中继 信令 呼叫失败 |
Call failure analysis on digital trunk of PBX |
| |
| YU Zhen-jiang,YAN Zhen,CHEN Juan. Call failure analysis on digital trunk of PBX[J]. Telecommunications for Electric Power System, 2008, 29(12) |
| |
| Authors: | YU Zhen-jiang YAN Zhen CHEN Juan |
| |
| Abstract: | Most of Digital trunk of PBX(Private Branch Exchange)adopts No.7 signaling.Aiming at solving the problems of call failure occurring during digital trunk networking and daily equipment maintenance,this paper discusses the judgment methods on failures.It analyzes the causes of SEC,CGC,ADI,CFL signaling from the aspect of signaling cooperation of digital trunk and puts forward some solutions for improvement. |
| |
| Keywords: | PBX trunk signaling call failure |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
