YD/T 629.1-1993
Monitoring method of attenuation changes in optical fiber transmission Transmission power monitoring method (English Version)

Standard No.

YD/T 629.1-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Post and Telecommunication

Status

Be replaced 2023-01

Replace By

YD/T 629.1-2022

Latest

YD/T 629.1-2022

Scope

This standard specifies a method for determining changes in optical fiber transmission attenuation by monitoring transmission power. This standard is suitable for monitoring transmission attenuation changes during mechanical performance tests, environmental performance tests or other tests of optical fiber cables.

YD/T 629.1-1993 history

• 2022 YD/T 629.1-2022 Monitoring method for optical fiber transmission attenuation changes Part 1: Transmission power method
• 1993 YD/T 629.1-1993 Monitoring method of attenuation changes in optical fiber transmission Transmission power monitoring method