Information and Communications Technology and Policy

Information and Communications Technology and Policy

Information and Communications Technology and Policy ›› 2021, Vol. 47 ›› Issue (12): 1-.doi: 10.12267/j.issn.2096-5931.2021.12.001

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Current status and prospects of all-optical network technology, standards and applications

ZHAO Wenyu, XU Yunbing, TANG Rui, ZHAO Xin, ZHANG Haiyi   

  1. Technology and Standards Research Institute,China Academy of Information Communications Technology, Beijing 100191, China
  • Online:2021-12-15 Published:2022-01-08

Abstract: The deployment of new infrastructure such as 5G and data centers and the overall digital transformation of the industry have further accelerated the development of optical fiber communication networks. This article focuses on the development of key technologies of all-optical networks based on wavelength channel cross-connect, the status quo of standardization, and the deployment and application of existing networks, and prospects for the future development of all-optical networks.

Key words: all-optical network, key technology, standardization, deployment and application, status and outlook