GB/T 7424.20-2021
Optical fibre cable generic specification—Part 20: Basic optical cable test procedures—General and definitions

Standard No.

GB/T 7424.20-2021

Language

Chinese

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 7424.20-2021

Replace

GB/T 7424.2-2008

Scope

This part of GB/T7424 specifies the general requirements for test methods such as optical cable mechanical properties, environmental properties, components and electrical properties, including terms and definitions, and general principles. This section applies to optical cables and optical hybrid cables used in communication equipment and devices using similar technologies. It also applies to optical fiber units, micro-pipe optical fiber units, etc.

GB/T 7424.20-2021 Referenced Document

• GB/T 12357 The series of multimode optical fibres for telecommunication
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 7424.20-2021 history

• 2021 GB/T 7424.21-2021 Optical fibre cable generic specification—Part 21：Basic optical cable test procedures—Mechanical test methods
• 2008 GB/T 7424.2-2008 Optical fibre cable generic specification.Part 2:Basic optical cable test procedures
• 2002 GB/T 7424.2-2002 Optical fibre cable generic specification-Part 2: Basic optical cable test procedures

GB/T 7424.20-2021 -All Parts