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烽火PTN技术白皮书 [复制链接]

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  一级通信军士

注册:2006-7-269
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发表于 2012-3-10 22:33:04 |只看该作者 |倒序浏览
最近在学习PTN,随着各运营商开始大规模分组传送网的建设,哎~你须得努力了,发点烽火分组网技术白皮书,希望对大家有点帮助。
下面是目录:
1 PTN的背景 ............................................................................................................................................ 1
1.1 起源 ................................................................................................................................................ 1
1.2 概念 ................................................................................................................................................ 1
1.3 现状 ................................................................................................................................................ 2
2 PTN相关标准 ........................................................................................................................................ 3
2.1 T-MPLS/MPLS-TP相关标准情况 ................................................................................................. 3
2.2 PBB/PBT相关标准情况 ................................................................................................................. 3
3 PTN技术介绍 ........................................................................................................................................ 4
3.1 两大主流技术:T-MPLS/MPLS-TP和PBB/PBT ......................................................................... 4
3.2 基于T-MPLS/MPLS-TP的PTN技术 ........................................................................................... 5
3.2.1 分层模型 .................................................................................................................................... 5
3.2.2 帧格式 ........................................................................................................................................ 6
3.2.3 OAM ........................................................................................................................................... 7
3.2.4 保护 ............................................................................................................................................ 8
3.3 基于PBB/PBT的PTN技术 ........................................................................................................ 14
3.3.1 PBB/PBT的演进过程 .............................................................................................................. 14
3.3.2 帧格式 ...................................................................................................................................... 14
3.3.3 OAM ......................................................................................................................................... 16
3.3.4 保护 .......................................................................................................................................... 17
3.4 PTN的同步技术 ........................................................................................................................... 17
3.4.1 同步的概念 ............................................................................................................................... 17
3.4.2 无线IP RAN对同步的需求 ..................................................................................................... 17
3.4.3 PTN的时钟同步技术-同步以太技术 ................................................................................... 18
3.4.4 PTN的时间同步技术-IEEE 1588V2 ..................................................................................... 18
3.5 PTN的仿真技术 ........................................................................................................................... 20
3.5.1 概述 .......................................................................................................................................... 20
3.5.2 非结构化仿真SAToP-RFC4553 ............................................................................................ 20
3.5.3 结构化仿真CESoPSN-RFC5086 .......................................................................................... 21
3.6 PTN的QOS技术 ......................................................................................................................... 22
3.6.1 定义 .......................................................................................................................................... 22
3.6.2 DiffServ .................................................................................................................................... 22
3.6.3 HQoS ........................................................................................................................................ 24
4 烽火PTN解决方案 .............................................................................................................................. 25
附录 缩略语 ................................................................................................................................................. 27

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