ITU-T X.80-1989
Interworking of Interexchange Signalling Systems for Circuit Switched Data Services - Data Communication Networks - Transmission, Signalling and Switching, Network Aspects, Maintenance and Administrative Arrangements (Study Group VII) 11 pp

Standard No.

ITU-T X.80-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T X.80-1989

Scope

This Recommendation provides a set of interworking specifications for CCITI’ circuit-switched data signalling systems. Interworking is defined as the controlled transfer of signalling information across an interface between different signalling systems wh

ITU-T X.80-1989 history

• 1989 ITU-T X.80-1989 Interworking of Interexchange Signalling Systems for Circuit Switched Data Services - Data Communication Networks - Transmission, Signalling and Switching, Network Aspects, Maintenance and Administrative Arrangements (Study Group VII) 11 pp