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YD/T 629.1-2022Methods for monitoring changes in optical fiber transmission attenuation - Part 1: Transmission power method (English PDF)

光纤传输衰减变化的监测方法第1部分：传输功率法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

September 30, 2022

Implementation date

January 1, 2023

Scope

YD/T 629.1-2022 is the English-translated version of 光纤传输衰减变化的监测方法第1部分：传输功率法.

YD/T 629.1-2022 — This standard specifies the overview, samples, monitoring system, procedures and results of the on-line monitoring method and off-line monitoring method in the optical fiber transmission attenuation change transmission power monitoring method.

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Document preview — YD/T 629.1-2022

National Standard of the People's Republic of China

Classification: M 33
Replacing: YD/T 629.1-1993

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the overview, samples, monitoring system, procedures and results of the on-line monitoring method and off-line monitoring method in the optical fiber transmission attenuation change transmission power monitoring method. This standard applies to the monitoring of attenuation changes of silica-based single-mode and multi-mode optical fiber cables, optical cable assemblies and optical passive components.

Document data

Chinese classification (CCS): M33.

Estimated length of the Chinese original: 17,174 words.

Supersedes the earlier edition YD/T 629.1-1993.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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