ITU-T R.51 BIS-1989
Standardized Text for Testing the Elements of a Complete Circuit - Telegraph Transmission (Study Group IX) 1 pp

Standard No.

ITU-T R.51 BIS-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T R.51 BIS-1989

Scope

Standardized Text for Testing the Elements of a Complete Circuit - Telegraph Transmission (Study Group IX) 1 pp

ITU-T R.51 BIS-1989 history

• 1989 ITU-T R.51 BIS-1989 Standardized Text for Testing the Elements of a Complete Circuit - Telegraph Transmission (Study Group IX) 1 pp