ITU-T Q.115-1997
Logic for the Control of Echo Devices - Series Q: Switching and Signalling Clauses Applicable to ITU-T Standard Systems - Control of Echo Suppressors (Study Group 11; 49 pp)

Standard No.

ITU-T Q.115-1997

Release Date

1997

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector