ITU-T FASCICLE VII.1
Telegraph Transmission - Series R Recommendations Telegraph Services Terminal Equipment Series S Recommendations

Standard No.

ITU-T FASCICLE VII.1

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Scope

General tariff principles - Charging and accounting in international telecommunications - Telephone network and ISDN - Operation, numbering, -routing and mobile service. .