基于OTN网络SDN化的政企精品网业务开发应用

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摘要：随着金融和政企客户对时延、业务快速开通、带宽实时调整等专线业务新需求的提升，专线业务通过SDN化的OTN网络承载已是大势所趋。文章论述了OTN网络的SDN化改造架构，分析研究了通过单域控制器进行专线业务模型开发及实施应用以满足用户的新需求。

关键词：OTN;SDN;EoS;CPE-CPE;CPE-CO;带宽实时调整

doi：10.3969/J.ISSN.1672-7274.2022.07.046

中图分类号：TN 915.0                 文献标示码：A                文章编码：1672-7274（2022）07-0-03

Business Development and Application of Government Enterprise Boutique Network Based on OTN Network SDN

LI Yanhua

（China Unicom Henan Branch， Zhengzhou 450000，China）

Abstract： With the increasing demand of financial and government enterprise customers for special line services such as delay， rapid service opening and real-time bandwidth adjustment， it is a general trend for special line services to be carried through SDN OTN network. This paper discusses the SDN transformation architecture of OTN network， analyzes and studies the development and implementation application of dedicated line service model through single domain controller， and meets the new needs of users.

Key words： OTN; SDN; EoS; CPE-CPE; CPE-CO; real time bandwidth adjustment

0  引言

河南某金融客户提出全省生产网扁平化改造需求，省行统一管理各地市1700余个网点，网点覆盖城域、县局、乡局，业务带宽10～100 Mbps，且要求能够实现业务带宽实时调整。（剩余3386字）