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YD/T 1991-2016 English PDF

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YD/T 1991-2016: Technical requirements NX40Gbit／s optical wavelength division multiplexing(WDM)systems
Status: Valid

YD/T 1991: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 1991-2016English799 Add to Cart 5 days [Need to translate] Technical requirements NX40Gbit／s optical wavelength division multiplexing(WDM)systems Valid YD/T 1991-2016
YD/T 1991-2009EnglishRFQ ASK 9 days [Need to translate] Technical requirements for N×40Gbit/s optical wavelength division multiplexing (WDM) systems Obsolete YD/T 1991-2009

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YD/T 2147   GB/T 9771.1   GB/T 18480   YD/T 1997.2   YD/T 1997.4   YD/T 1997.1   

Basic data

Standard ID YD/T 1991-2016 (YD/T1991-2016)
Description (Translated English) Technical requirements NX40Gbit��s optical wavelength division multiplexing(WDM)systems
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M33
Classification of International Standard 33.040.20
Word Count Estimation 32,355
Date of Issue 2016-04-05
Date of Implementation 2016-07-01
Older Standard (superseded by this standard) YD/T 1991-2009
Regulation (derived from) Ministry of Industry and Notice No.17 of 2016
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the technical requirements for single-channel rate 40Gbit/s Dense Wavelength Division Multiplexing (DWDM) systems for C-band transmission, including system classification, system parameter requirements, optical wavelength conversion unit (OTU) technical requirements, and wavelength division. Basic requirements for multiplexed devices, optical amplifier technical requirements, dispersion compensation technical requirements, forward error correction (FEC) technical requirements, dynamic power control and gain equalization requirements, optical add/drop multiplex (OADM) technical requirements, optical monitoring paths Requirements, transport capabilities and performance requirements, network management requirements, and automatic power reduction (APR) process requirements.

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