邮电设计技术
郵電設計技術
유전설계기술
DESIGNING TECHNIQUES OF POSTS AND TELECOMMUNICATIONS
2015年
3期
20-25
,共6页
分组增强型%光传送网%城域网%应用分析
分組增彊型%光傳送網%城域網%應用分析
분조증강형%광전송망%성역망%응용분석
Packet enhanced%OTN%MAN%Application analysis
分组增强型OTN技术主要面向满足城域范围内带宽大幅增长和多业务承载的需求，更适于城域网内分组化、宽带化、扁平化和综合化的发展方向。首先给出了分组增强型光传送网的技术原理和系统架构，简要介绍了当前的标准化和研发进展，并针对IPMAN扁平化、大客户专线承载、C-RAN承载等分组增强型光传送网的典型应用场景进行了详细研究，包括业务需求、承载模式和网络架构等方面的分析，探讨了可能的引入策略和解决方案。
分組增彊型OTN技術主要麵嚮滿足城域範圍內帶寬大幅增長和多業務承載的需求，更適于城域網內分組化、寬帶化、扁平化和綜閤化的髮展方嚮。首先給齣瞭分組增彊型光傳送網的技術原理和繫統架構，簡要介紹瞭噹前的標準化和研髮進展，併針對IPMAN扁平化、大客戶專線承載、C-RAN承載等分組增彊型光傳送網的典型應用場景進行瞭詳細研究，包括業務需求、承載模式和網絡架構等方麵的分析，探討瞭可能的引入策略和解決方案。
분조증강형OTN기술주요면향만족성역범위내대관대폭증장화다업무승재적수구，경괄우성역망내분조화、관대화、편평화화종합화적발전방향。수선급출료분조증강형광전송망적기술원리화계통가구，간요개소료당전적표준화화연발진전，병침대IPMAN편평화、대객호전선승재、C-RAN승재등분조증강형광전송망적전형응용장경진행료상세연구，포괄업무수구、승재모식화망락가구등방면적분석，탐토료가능적인입책략화해결방안。
Packet enhanced OTN technology is mainly to meet the substantial bandwidth growth and multi-service providing, which is a better choice in a packet-based, broadband-based, flat and integrated MAN. It gives the fundamental principles and system architecture of POTN, describes briefly the standardization and research progress. It discusses typical application scenarios of POTN in the MAN, such as flat IPMAN, leased-line service and C-RAN carrying, analyzes service demanding, carrying models, and network architecture, proposes the possible introducing scheme and resolution.
