ITU-T Q.285-1988
Signal Priority Categories - Specifications of Signalling System No. 6 (Study Group XI) 1 pp

Standard No.

ITU-T Q.285-1988

Release Date

1988

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T Q.285-1988

Scope

Acknowledgement signal units (12th signal unit of each block) have absolute riority for emission at their fixed predetermined position

ITU-T Q.285-1988 history

• 1988 ITU-T Q.285-1988 Signal Priority Categories - Specifications of Signalling System No. 6 (Study Group XI) 1 pp