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Database: 189759 (19 Oct 2025)
YD/T 1990-2019 English PDF
YD/T 1990: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
YD/T 1990-2019
English
RFQ
ASK
3 days [Need to translate]
(Overall technical requirements for optical transport network (OTN) networks)
Valid
YD/T 1990-2019
YD/T 1990-2009
English
RFQ
ASK
10 days [Need to translate]
General technical requirements for optical transport network
Obsolete
YD/T 1990-2009
PDF similar to YD/T 1990-2019
Standard similar to YD/T 1990-2019
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 1990-2019 (YD/T1990-2019)
Description (Translated English)
(Overall technical requirements for optical transport network (OTN) networks)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M33
Classification of International Standard
33.040.20
Date of Issue
2019-11-11
Date of Implementation
2020-01-01
Older Standard (superseded by this standard)
YD/T 1990-2009
Regulation (derived from)
Announcement No. 48 of 2019 from the Ministry of Industry and Information Technology
Issuing agency(ies)
Ministry of Industry and Information Technology