YD 609-1993
Setup and Adjustment Limits for Mixed Digital-Analog Telephone Circuits (English Version)

Standard No.

YD 609-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

邮电部

Latest

YD 609-1993

YD 609-1993 history

• 1993 YD 609-1993 Setup and Adjustment Limits for Mixed Digital-Analog Telephone Circuits