GB/T 17881-1999
Active
YD/T 4020.1-2022
Active
Industry standards-Postal and telecommunications
YD/T 4020.1-2022 Metropolitan Area Access Single-fiber Bidirectional Wavelength Division Multiplexer Part 1: DWDM (Dense Wavelength Division Multiplexer)
YD/T 4020.1-2022 Metropolitan Area Access Single-fiber Bidirectional Wavelength Division Multiplexer Part 1: DWDM (Dense Wavelength Division Multiplexer)
Price:
$ 30
Basic Information
Standard Code:
YD/T 4020.1-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Optical communication equipment
ICS Name:
Fiber optic system integration
Publish Date:
2022-04-24
Implement Date:
2022-07-01
Scope
This document is applicable to the design, development, production, and testing of single-fiber bidirectional dense wavelength division multiplexers for metropolitan access networks.
Development Information
Related Standards
GB/T 18478-2001
Active
GB/T 18478-2001 Fiber optic circulators
GB/T 24365-2009
Active
GB/T 24365-2009 Testing methods of optoelectronic detector module for communication
GB/T 24366-2009
Replaced
GB/T 24366-2009 Technical requirements of optoelectronic detector module for communication
GB/T 21645.5-2012
Active
GB/T 21645.5-2012 Technical requirements for automatically switched optical network—Part 5:User-Network Interface(UNI)
GB/T 21645.9-2012
Active