ITU-T L.49 PDF

Published Date: 11/01/1988

SETTING UP AND LINING UP A CIRCUIT FITTED WITH A COMPANDOR

Published Date: 09/01/2005

Using H.225.0 call signalling connection as transport for H.323 RAS messages

Published Date: 06/01/1995

Implementation of Connecting Customers into the Public Switched Telephone Network (PSTN) Via Optical Fibres - Construction, Installation and Protection of Cables and Other Elements of Outside Plants (Study Group 6) 3 pp

Published Date: 11/01/1988

DISPOSITIONS POUR AMÉLIORER LA SÉCURITÉ DE FONCTIONNEMENT DES CONTACTS SUR LES CIRCUITS DE CONVERSATION

Published Date: 08/01/1996