基于SDH的ASON网络恢复机制分析  

Analysis of network testoration mechanism in ASON based on SDH

作　　者：董希泉[1] 胡亚军[1] 熊少非[1] 

机构地区：[1]北京航天飞行控制中心,北京100094

出　　处：《光通信技术》2008年第10期15-17,共3页Optical Communication Technology

摘　　要：简述目前ASON网络体系结构和主要特点,讨论ASON网络目前能够提供的网络保护恢复机制,比较控制层和传送层保护恢复机制的特点,分析ASON网络中路径保护策略,提出与传统OTN融合后的A-SON网络业务恢复策略。In this paper, the Network Architecture and main characteristics of ASON is described, and restoration mechanism in control layer and transport layer is compared.Then, based on analysis of the path recovery strategy in ASON, including single link recovery and route recovery, the restoration strategy in ASON constructed on traditional SDH is presented.

关 键 词：SDH 保护恢复 ASON 

分 类 号：TN929.11[电子电信—通信与信息系统]