H20-20 IXP2000调度交换系统在SDH设备中的透明延伸  

Transparent Extension of H20-20 IXP2000 Dispatching Exchange System in SDH Equipment

作　　者：徐红娜[1] 纪会争[1] 许长忠[1] 

机构地区：[1]廊坊供电公司,河北廊坊065000

出　　处：《华北电力技术》2005年第B11期96-99,共4页North China Electric Power

摘　　要：对HARRIS IXP2000调度交换机系统下数字调度台及普通分机远距离传输方案进行了详细的描述。提供了SDH光端机为终端设备在2Mbit/s业务码流中提取同步信号的方法,阐述了E1远端模块的性能特点。Long distance transfer scheme between digital dispatching devices and extension lines for HARRIS IXP 2000 dispatching exchange system is described in detail. How SDH optical terminal selects synchronizing signal for terminals at 2 Mbit/s business code flow is presented,the characteristic of E1 distance module is elaborated.

关 键 词：调度分机 SDH 再定时 E1远端模块 

分 类 号：TM73[电气工程—电力系统及自动化]