GB/T 12357.4-2026 Pending National standards

GB/T 12357.4-2026 Multimode optical fibres for telecommunication—Part 4:Sectional specification for category A4 multimode fibres

GB/T 12357.4-2026 Multimode optical fibres for telecommunication—Part 4:Sectional specification for category A4 multimode fibres

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12357.4-2026
Standard Type: National standards
Standard Status: Pending
is_force_gb: no
CCS Name: Optical communication equipment
ICS Name: Fiber optics and optical cables
Publish Date: 2026-03-31
Implement Date: 2026-10-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 中华人民共和国工业和信息化部
Pages: 20 pages

Scope

本文件规定了A4类多模光纤的产品分类、几何尺寸参数、传输特性、机械性能和环境性能的要求。
本文件适用于短距离通信光缆和其他信息传输设备中使用的A4类多模光纤的设计、制造和验收。

Development Information

Drafting Units:

中国信息通信科技集团有限公司、上海大学、通鼎互联信息股份有限公司、四川汇源光通信有限公司、武汉网锐检测科技有限公司、中国信息通信研究院、成都泰瑞通信设备检测有限公司、南京华信藤仓光通信有限公司、苏州苏驼通信科技股份有限公司、杭州富通通信技术股份有限公司、江苏中天科技股份有限公司、江苏通光信息有限公司

Drafting Persons:

王冬香、陈伟、薛梦驰、喻煌、刘泰、黄正群、许江波、罗文勇、王红娟、肖仁贵、季忠、夏坤盛、王小泉、赵秋香、曹珊珊、郭浩、孙宇、彭楚宇、于华宇

Word Count: 25 Thousand words Pages: 20 pages

Replace the following standards

Referenced Standards

GB/T 14733.12-1993 Terminology for telecommunications—Optical communication GB/T 14733.12-2008 Terminology for telecommunication—Optical communication GB/T 15972.10-2008 Specifications for optical fibre test methods—Part 10:Measurement methods and test procedures—General and guidance 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 15972.22-2008 Specifications for optical fibre test methods—Part 22:Measurement methods and test procedures for dimensions—Length measurement GB/T 15972.40-2024 Specifications for optical fibre test methods—Part 40:Measurement methods and test procedures for transmission characteristics—Attenuation 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 GB/T 15972.42-2008 Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission and optical characteristics—Chromatic dispersion 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 15972.47-2008 Specifications for optical fibre test methods—Part 47:Measurement methods and test procedures for transmission and optical characteristics—Macrobending loss 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 15972.50-2008 Specifications for optical fibre test methods—Part 50: Measurement methods and test procedures for environmental characteristics—Damp heat(steady state) GB/T 15972.51-2008 Specifications for optical fibre test methods—Part 51:Measurement methods and test procedures for environmental characteristics—Dry heat GB/T 15972.52-2008 Specifications for optical fibre test methods—Part 52:Measurement methods and test procedures for environmental characteristics—Change of temperature

Adopt standards

IEC 60793-2-40:2021

Related Standards

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