YD/T 3964-2021Metropolitan area N�� 400Gbit/s optical wavelength division multiplexing (WDM) system technical requirements (English PDF)

YD/T 3964-2021 is the English-translated version of 城域 N× 400Gbit/s 光波分复用（WDM）系统技术要求.

YD/T 3964-2021 — This standard specifies the technical requirements for wavelength division multiplexing (WDM) systems with a single channel rate of 400Gbit/s (including 2× 200Gbit/s super channels) in the C-band transmission, mainly including system classification, system parameter requirements, Optical transmission unit (OTU) technical requirements, forward error correction (FEC) function and performance requirements, technical requirements for wavelength division multiplexing devices, technical requirements for optical amplifiers, technical requirements for dynamic power control and gain equalization, optical add-drop multiplexers (OADM) technical requirements, system monitoring channel technical requirements, transmission function and performance requirements, network management system technical requirements and automatic power reduction (APR) process requirements, etc.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

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