GB/T 12357.4-2016Multimode optical fibres for telecommunication - Part 4: Sectional specification for category A4 multimode fibres (English PDF)
通信用多模光纤 第4部分：A4类多模光纤特性
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
March 31, 2026
Implementation date
October 1, 2026
Scope
GB/T 12357.4-2016 is the English-translated version of 通信用多模光纤 第4部分：A4类多模光纤特性.
GB/T 12357.4-2016 is the Chinese standard "Multimode optical fibres for telecommunication - Part 4: Sectional specification for category A4 multimode fibres". It was issued by State Administration for Market Regulation, China National Standardization Administration. Issued on 2026-03-31, in force from 2026-10-01.
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Document preview — GB/T 12357.4-2016
National Standard of the People's Republic of China
- ICS
- 33.180.10
- Classification
- M33
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Document data
- Standards quoted by this standard
1 Document data
Sector: National Standard (Recommended).
Issuing body: State Administration for Market Regulation, China National Standardization Administration.
Date of issue: 2026-03-31.
Date of implementation: 2026-10-01.
Chinese Standard Classification: M33.
ICS: 33.180.10.
Length: about 14,133 characters in the Chinese original.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 15972.43-2021Specifications for optical fibre test methods - Part 43: Measurement methods and test procedures for transmission characteristics - Numerical aperture
- GB/T 15972.47-2021Specifications for optical fibre test method - Part 47: Measurement methods and test procedures for transmission characteristics - Macrobending loss
- GB/T 7424.20-2021Optical fibre cable generic specification - Part 20: Basic optical cable test procedures - General and definitions
- GB/T 25110.2-2010Industrial automation systems and integration -- Distributed installation in industrial application -- Part 2: Hybrid communication bus
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Related Standards
GB/T 12357.1-2024 — Multimode optical fibres for telecommunication - Part 1: Sectional specification for category A1 multimode fibres
GB/T 12357.2-2004 — Multimode optical fibres for telecommunication -- Part 2: Sectional specification for category A2 multimode fibres
GB/T 12357.3-2004 — Multimode optical fibres for telecommunication -- Part 3: Sectional specification for category A3 multimode fibres
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GB/T 12357.4-2016
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