浅谈PTN技术在构建全业务承载的IP城域网中的应用与部署  

Talk about the Application and Deployment of PTN Technology in Building Full-service IP Metropolitan Area Network(MAN)

作　　者：储轶钢[1] 田杰[1] 黄科[1] 

机构地区：[1]江苏省邮电规划设计院有限责任公司,南京210006

出　　处：《中国新通信》2010年第13期35-39,共5页China New Telecommunications

摘　　要：随着电信运营商全业务运营战略的深入实施,在城域层面构建有QoS保障的综合业务传送网有其必要性,而在这样的进程中PTN技术以其固有的优势将发挥着重要作用。本文将分析构建全业务承载的IP城域网的相关驱动力、优化演进的路径等,探讨PTN技术的特性以及相关适用性,然后在上述基础上简析该技术在IP城域网优化演进中的应用场景和部署。With the carriers＇implementing of full-service operating strategy, it is necessary to build full-service delivery network with QoS in MAN level, and in this process, PTN technology with its inherent advantage will play an important role. This article will analyze the related driving forces and optimization evolution path in building full-service IP-based MAN, and discuss the characteristics of PTN and its applicability. Based on the analysis, the application scenarios and deployment of this technology in the IP-based MAN＇s optimization evolution process will be briefly addressed.

关 键 词：PTN技术 全业务 IP城域网 应用与部署 

分 类 号：TN915.02[电子电信—通信与信息系统]