GB/T 13996-1992
Abolished
GB/T 15972.49-2021
Active
National standards
GB/T 15972.49-2021 Specifications for optical fibre test methods—Part 49:Measurement methods and test procedures for transmission characteristics—Differential mode delay
GB/T 15972.49-2021 Specifications for optical fibre test methods—Part 49:Measurement methods and test procedures for transmission characteristics—Differential mode delay
Basic Information
Standard Code:
GB/T 15972.49-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Optical communication equipment
ICS Name:
Fiber optics and optical cables
Publish Date:
2021-10-11
Implement Date:
2022-05-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国通信标准化技术委员会(SAC/TC 485)
Pages:
32 pages
Scope
GB/T 15972的本部分描述了光纤微分模时延的试验方法，确立了对试验装置、注入条件、程序、计算方法和结果的统一要求。
本部分适用于A1类渐变折射率多模光纤微分模时延的测量。
本部分确定的试验方法一般应用于室内环境，不适合在野外操作。
注： 吉比特以太网系统是以激光器作光源。当此系统使用A1类多模光纤作为传输介质时，以微分模时延的测量结果评价在这种应用条件下多模光纤的带宽性能。
Development Information
Drafting Units:
中国信息通信科技集团有限公司、成都康宁光缆有限公司
Drafting Persons:
刘骋、王冬香、杨世信、胡古月、喻煌、祁庆庆、张一弛、许江波、杜城、周辉智
Same series standard
GB/T 15972.10-2021 Specifications for optical fibre test methods—Part 10:Measurement methods and test procedures—General and guidance
GB/T 15972.20-2021 Specifications for optical fibre test methods—Part 20:Measurement methods and test procedures for dimensions—Fibre geometry
GB/T 15972.30-2021 Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test
GB/T 15972.31-2021 Specifications for optical fibre test methods— Part 31:Measurement methods and test procedures for mechanical characteristics—Tensile strength
GB/T 15972.32-2021 Specifications for optical fibre test methods—Part 32:Measurement methods and test procedures for mechanical characteristics—Coating strippability
GB/T 15972.34-2021 Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl
GB/T 15972.41-2021 Specifications for optical fibre test methods—Part 41: Measurement methods and test procedures for transmission characteristics—Bandwidth
GB/T 15972.42-2021 Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion
GB/T 15972.43-2021 Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture
GB/T 15972.45-2021 Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diameter
GB/T 15972.47-2021 Specifications for optical fibre test method—Part 47:Measurement methods and test procedures for transmission characteristics—Macrobending loss
GB/T 15972.54-2021 Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irradiation
Replace the following standards
Referenced Standards
IEC 61280-1-4
GB/T 14733.12-1993 Terminology for telecommunications—Optical communication
GB/T 14733.12-2008 Terminology for telecommunication—Optical communication
GB/T 15972.22-2008 Specifications for optical fibre test methods—Part 22:Measurement methods and test procedures for dimensions—Length measurement
GB/T 15972.41-2008 Specifications for optical fibre test methods—Part 41:Measurement methods and test procedures for transmission and optical characteristics—Bandwidth
GB/T 15972.41-2021 Specifications for optical fibre test methods—Part 41: Measurement methods and test procedures for transmission characteristics—Bandwidth
Adopt standards
IEC 60793-1-49:2018
Related Standards
GB/T 16529-1996
Active
GB/T 16529-1996 Splices for optical fibres and cables—Part 1:Generic specification—Hardware and accessories
GB/T 16849-1997
Replaced
GB/T 16849-1997 Generic specification on optical fibre amplifiers
GB/T 16850.1-1997
Replaced
GB/T 16850.1-1997 Basic specification for optical fibre amplifier test methods—Part 1:Test methods for gain parameters
GB/T 16529.2-1997
Active
GB/T 16529.2-1997 Splices for optical fibres and cables—Part 2:Sectional specification Splice organizers and closures for optical fibres and cables
GB/T 16529.3-1997
Active