ITU-T S.9-1989
Switching Equipment of Start-Stop Apparatus - Telegraph Services Terminal Equipment (Study Group IX) 2 pp

Standard No.

ITU-T S.9-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T S.9-1989

Scope

that, even though it is recognized that universal adoption of a standardized modulation rate would be advantageous in the intercontinental service, it is not possible at present to secure universal adoption of a standard

ITU-T S.9-1989 history

• 1989 ITU-T S.9-1989 Switching Equipment of Start-Stop Apparatus - Telegraph Services Terminal Equipment (Study Group IX) 2 pp