ITU-T Q.135-1989
Principles of Rapid Transmission Testing Equipment - Specifications of Signalling Systems Nos. 4 and 5 (Study Group XI) 1 pp

Standard No.

ITU-T Q.135-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T Q.135-1989

Scope

Rapid transmission tests can be done by two methods

ITU-T Q.135-1989 history

• 1989 ITU-T Q.135-1989 Principles of Rapid Transmission Testing Equipment - Specifications of Signalling Systems Nos. 4 and 5 (Study Group XI) 1 pp