YD/T 1991-2009Technical requirements for N×40Gbit/s optical wavelength division multiplexing (WDM) systems (English PDF)
Nx40Gbit/s 光波分复用（WDM）系统技术要求
YD/T 1991 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YD/T 1991-2016 | Technical requirements NX40Gbit／s optical wavelength division multiplexing(WDM)systems | Valid |
| YD/T 1991-2009 | Technical requirements for N×40Gbit/s optical wavelength division multiplexing (WDM) systems | Obsolete |
YD/T 1991-2009 is obsolete. It has been replaced by YD/T 1991-2016. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
December 11, 2009
Implementation date
January 1, 2010
Scope
YD/T 1991-2009 is the English-translated version of Nx40Gbit/s 光波分复用（WDM）系统技术要求.
YD/T 1991-2009 is the Chinese industry standard "Technical requirements for N×40Gbit/s optical wavelength division multiplexing (WDM) systems". It was issued on December 11, 2009 by the Ministry of Industry and Information Technology, and took effect on January 1, 2010. It is obsolete: it has been replaced by YD/T 1991-2016.
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Document preview — YD/T 1991-2009
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology
Contents
- Document data
1 Document data
Sector: Telecom (industry standard).
Issuing body: Ministry of Industry and Information Technology.
Date of issue: 2009-12-11.
Date of implementation: 2010-01-01.
Status: obsolete, replaced by YD/T 1991-2016.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- YD/T 2151.2-2013Fiber gratings dispersion compensation module. Part 2: Tunable dispersion compensation module
- YD/T 2485-2013Technical requirements for N×1OOGbit/s optical wavelength division multiplexing (WDM) systems
- YD/T 2618.1-2013Technical specification of 40Gb/s phase modulation formats optical transponder. Part 1: Differential Phase Shift Keying (DPSK) modulation
- YD/T 2618.2-2013Technical specification of 40Gb/s phase modulation formats optical transponder. Part 2: Differential quadrature phase shift keying (DQPSK) modulation formats
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