YD/T 629.2-2022
Methods for monitoring changes in optical fiber transmission attenuation Part 2: Backscattering method (English Version)

Standard No.

YD/T 629.2-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

工业和信息化部

Latest

YD/T 629.2-2022

Replace

YD/T 629.2-1993

Scope

This document is applicable to the attenuation change monitoring of silica-based single-mode and multi-mode optical fiber cables.

YD/T 629.2-2022 history

• 2022 YD/T 629.2-2022 Methods for monitoring changes in optical fiber transmission attenuation Part 2: Backscattering method
• 1993 YD/T 629.2-1993 Monitoring method of attenuation changes in optical fiber transmission Backscatter monitoring method