ITU-T Q.330-1989
Automatic Transmission and Signallimg Testing - Specifications of Signalling Systems R1 and R2 (Study Group XI) 1 pp

Standard No.

ITU-T Q.330-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T Q.330-1989

Scope

Considering that automatic transmission and signalling testing of international circuits is extremely desirable, Administrations using or intending to use System R1 are encouraged to provide for this type of testing.

ITU-T Q.330-1989 history

• 1989 ITU-T Q.330-1989 Automatic Transmission and Signallimg Testing - Specifications of Signalling Systems R1 and R2 (Study Group XI) 1 pp