GB/T 7617-1987

Power levels for data transmission overtelephone lines

STANDARD published on 3.4.1987

English, Chinese -
electronic design (pdf) (248.80 USD)

The information about the standard:

Designation standards: GB/T 7617-1987
Note: WITHDRAWN
Publication date standards: 3.4.1987
Country: Chinese technical standard
Category: Technical standards GB