多业务传送平台在城轨通信系统中的应用

Application of MSTP in the Communication System of Urban Rail Transit

介绍多业务传送平台(MSTP)的功能模型、关键技术及特点,重点介绍内嵌弹性分组环(RPR)的MSTP技术,分析其在城市轨道交通通信系统中的应用优势。

MSTP is a kind of SDH equipment which can provide accessing, processing and transmitting services through Ethernet, ATM and TDM, so it can be regarded as a multiservice access point with universal network managment. This paper introduces the MSTP＇s function model, key technologies and features, and discusses in detail the embedded-RPR MSTP technology and its advantages when adopted in the communication system of urban rail transit.