ITU-T Q.255-1988
2.2 Signalling-System- Control Signals - Specifications of Signalling System No. 6 (Study Group XI) 2 pp

Standard No.

ITU-T Q.255-1988

Release Date

1988

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T Q.255-1988

Scope

Signals used for the proper functioning of the signalling system via the common signalling link.

ITU-T Q.255-1988 history

• 1988 ITU-T Q.255-1988 2.2 Signalling-System- Control Signals - Specifications of Signalling System No. 6 (Study Group XI) 2 pp