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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

YDB190-2017 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YDB 190-2017EnglishRFQ ASK 3 days [Need to translate] (Flexible grid wide wavelength division multiplexing (WDM) system technical requirements) Valid YDB 190-2017

Standard similar to YDB190-2017

YD/T 4045   YD/T 4046   YD/T 4044   

Basic data

Standard ID YDB 190-2017 (YDB190-2017)
Description (Translated English) (Flexible grid wide wavelength division multiplexing (WDM) system technical requirements)
Sector / Industry Telecommunication Industry Standard
Date of Issue 2017-01-19
Date of Implementation 2017-01-19
Regulation (derived from) Communication-Standard-Technology (2017) No.12
Issuing agency(ies) Ministry of Industry and Information Technology