ITU-T O.61-1988
SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS

Standard No.

ITU-T O.61-1988

Release Date

1988

Published By

International Telecommunication Union (ITU)

Latest

ITU-T O.61-1988

Scope

CCITT Recommendation Lining-up and monitoring an international sound-programme connection, Vol. III, I Rec. J.15.

ITU-T O.61-1988 history

• 1988 ITU-T O.61-1988 SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS