ITU-T N.81-1989
Definition for Application to International Videoconference Transmissions - Maintenance of International Sound-Programme and Television Transmission Circuits (Study Group IV; 1 pp)
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ITU-T N.81-1989
Standard No.
ITU-T N.81-1989
Release Date
1989
Published By
ITU-T - International Telecommunication Union/ITU Telcommunication Sector
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