基于OTN網(wǎng)絡(luò)SDN化的政企精品網(wǎng)業(yè)務(wù)開發(fā)應(yīng)用

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摘要：隨著金融和政企客戶對(duì)時(shí)延、業(yè)務(wù)快速開通、帶寬實(shí)時(shí)調(diào)整等專線業(yè)務(wù)新需求的提升，專線業(yè)務(wù)通過SDN化的OTN網(wǎng)絡(luò)承載已是大勢所趨。文章論述了OTN網(wǎng)絡(luò)的SDN化改造架構(gòu)，分析研究了通過單域控制器進(jìn)行專線業(yè)務(wù)模型開發(fā)及實(shí)施應(yīng)用以滿足用戶的新需求。

關(guān)鍵詞：OTN;SDN;EoS;CPE-CPE;CPE-CO;帶寬實(shí)時(shí)調(diào)整

doi：10.3969/J.ISSN.1672-7274.2022.07.046

中圖分類號(hào)：TN 915.0                 文獻(xiàn)標(biāo)示碼：A                文章編碼：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

河南某金融客戶提出全省生產(chǎn)網(wǎng)扁平化改造需求，省行統(tǒng)一管理各地市1700余個(gè)網(wǎng)點(diǎn)，網(wǎng)點(diǎn)覆蓋城域、縣局、鄉(xiāng)局，業(yè)務(wù)帶寬10～100 Mbps，且要求能夠?qū)崿F(xiàn)業(yè)務(wù)帶寬實(shí)時(shí)調(diào)整。（剩余3386字）