YD/T 504-1991
Technical conditions for short-wave long optical time domain reflectoscopes (English Version)

Standard No.

YD/T 504-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Post and Telecommunication

Status

Withdraw 2009-12

Latest

YD/T 504-1991

Scope

This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of short-wavelength optical time domain reflectometers. This standard applies to short-wavelength optical time domain reflectometers and similar products.

YD/T 504-1991 history

• 1991 YD/T 504-1991 Technical conditions for short-wave long optical time domain reflectoscopes