ROADM全光交换网络关键技术发展与应用展望

doi:10.11959/j.issn.1000-0801.2022157

电信科学 ›› 2022, Vol. 38 ›› Issue (7): 37-42.doi: 10.11959/j.issn.1000-0801.2022157

• 专题：未来光通信技术 • 上一篇下一篇

ROADM全光交换网络关键技术发展与应用展望

吕凯¹, 齐斌², 钟胜前¹, 张安旭¹, 冯立鹏¹

¹ 中国电信股份有限公司研究院，北京 102209
² 华为技术有限公司，广东东莞 518129

修回日期:2022-07-07 出版日期:2022-07-20 发布日期:2022-07-01
作者简介:吕凯（1992- ），男，博士，中国电信股份有限公司研究院工程师，主要研究方向为光传输、光网络等
齐斌（1981- ），男，华为技术有限公司高级工程师，主要研究方向为光通信
钟胜前（1979- ），男，华为技术有限公司高级工程师，主要研究方向为光网络
张安旭（1985- ），男，博士，中国电信股份有限公司研究院高级工程师，主要研究方向为光传输、光网络等
冯立鹏（1993- ），女，博士，中国电信股份有限公司研究院工程师，主要研究方向为光传输、光网络等
基金资助:
国家重点研发计划项目(2018YFB1801200)

Key technologies development and application prospect of ROADM all-optical switching network

Kai LV¹, Bin QI², Shengqian ZHONG¹, Anxu ZHANG¹, Lipeng FENG¹

¹ Research Institute of China Telecom Co., Ltd., Beijing 102209, China
² Huawei Technologies Co., Ltd., Dongguan 518129, China

Revised:2022-07-07 Online:2022-07-20 Published:2022-07-01
Supported by:
The National Key Research and Development Program of China(2018YFB1801200)

摘要/Abstract

摘要：

介绍了可重构光分插复用器（reconfigurable optical add/drop multiplexer，ROADM）网络的发展历程、ROADM技术方案以及国内ROADM网络的部署情况。全面阐述了ROADM关键技术的发展方向，包括光交叉连接（optical cross-connect，OXC）设备、高维度波长选择开关（wavelength selected switch，WSS）、波长无关/方向无关/竞争无关ROADM （colorless/directionless/contentionless ROADM，CDC-ROADM）、400 Gbit/s FlexGrid ROADM、下一代波长交换光网络（next-generation wavelength switched optical network，WSON2.0）智能控制平面技术。分析了现有ROADM网络应用场景与技术发展趋势，展望了ROADM全光交换网络未来发展前景。

关键词: 全光网, OXC, CDC-ROADM, 400Gbit/s, WSON

Abstract:

The development history of reconfigurable optical add/drop multiplexer (ROADM) networks, ROADM technical solutions and the deployment of ROADM networks in China were described.And the development direction of the key technologies of ROADM was described, including optical cross-connect (OXC), high dimensions wavelength selected switch (WSS), colorless/directionless/contentionless ROADM (CDC-ROADM), 400 Gbit/s FlexGrid ROADM, and next-generation wavelength switched optical networks (WSON2.0) intelligent control plane technologies.The existing ROADM network application scenarios and technology development trend were analyzed, and the future prospects of the ROADM all-optical switching network were looked forward to.

Key words: all-optical network, OXC, CDC-ROADM, 400 Gbit/s, WSON

中图分类号:

TN915

吕凯, 齐斌, 钟胜前, 张安旭, 冯立鹏. ROADM全光交换网络关键技术发展与应用展望[J]. 电信科学, 2022, 38(7): 37-42.

Kai LV, Bin QI, Shengqian ZHONG, Anxu ZHANG, Lipeng FENG. Key technologies development and application prospect of ROADM all-optical switching network[J]. Telecommunications Science, 2022, 38(7): 37-42.

图/表 5

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ROADM全光交换网络关键技术发展与应用展望

Key technologies development and application prospect of ROADM all-optical switching network

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