摘要
本多接口接入系统基于光纤环路传输设备,采用同步复接技术,提供多种64Kb s速率的终端接口。提出了该接入系统网管功能的一种实现方案,利用了现有系统提供的串行通道和E1链路同步时隙提供的20Kb s通道,设计了多套接入系统与网管PC间的多机通信方式、通信协议、以及接入系统中的控制软件和网管PC中的管理软件,实现了一套灵活有效的网管系统,提高了接入系统的可监管性和易用性。
The multi-interface access system based on optical fiber loop transport equipment provides multiple kinds of 64Kb/s access port by synchronous multiplex technique. This paper presents a management system for the multi-interface access system. The management system uses the existing serial channel and 20Kb/s channel provided by synchronous timeslot in E1 as communication channel. An approach of multi-point communication network and communication protocol is designed for the access systems and management PC. Together with the management and control software, the management system can significantly make the access system easier to manage and use.
出处
《信息技术》
2005年第4期118-121,共4页
Information Technology
关键词
接入系统
网管
串口
多机通信
access system
network management
serial port
multicomputer communication