ITU-T S.6-1989
Characteristics of Answerback Units (ITA2) - Telegraph Services Terminal Equipment (Study Group IX) 2 pp

Standard No.

ITU-T S.6-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T S.6-1989

Scope

Recommendations F.60 [4] and F.21 [5] concerning the telex and gentex services respectively

ITU-T S.6-1989 history

• 1989 ITU-T S.6-1989 Characteristics of Answerback Units (ITA2) - Telegraph Services Terminal Equipment (Study Group IX) 2 pp