SJ/T 9523.1-1993
Grading standard for quality of carrier telephone equipment.3-channel carrier telephone over/cable equipment (English Version)

Standard No.

SJ/T 9523.1-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Electron

Status

Withdraw 2010-02

Latest

SJ/T 9523.1-1993

Scope

This standard applies to open wire/cable 3-way carrier telephone equipment.

SJ/T 9523.1-1993 history

• 1993 SJ/T 9523.1-1993 Grading standard for quality of carrier telephone equipment.3-channel carrier telephone over/cable equipment