摘要
传输网络作为综合业务的承载平台，其网络规划的好坏直接影响到各种业务的发展。为了适应时下业务发展的大颗粒和多样化，城域网原有光传输网络的通信容量和业务支持能力已不能满足当下铁通业务发展的需求，需进行升级改造。本文通过SDH与PTN网络结构和保护方式的学习，传统与新型网络技术的比较，设计出合理的改造方案拓扑图。
He transmission network as a Comprehensive business platform,the network planning has a direct impact on the business development.In order to adapt to the business development of large particles and diversification,metropolitan area network,the original optical transmission network communication capacity and business support ability has been unable to meet the current CRC business development needs,need to upgrade.This article through the SDH and PTN network structure and protection mode of learning,traditional and new network technology comparison,design a reasonable scheme topology.
出处
《计算机光盘软件与应用》
2011年第23期66-67,共2页
Computer CD Software and Application
关键词
城域网
改造
方案
Etropolitan area network
Transformation
Scheme
