ITU-T D.176 FRENCH PDF

Published Date: 10/01/1992

ACCORDS ENTRE ADMINISTRATIONS SUR LE SYSTÈME DE SIGNALISATION PAR CANAL SÉMAPHORE No 6

Published Date: 03/01/1993

STAGE 3 DESCRIPTION FOR COMMUNITY OF INTEREST SUPPLEMENTARY SERVICES USING DSS 1 CLAUSE 3 - MULTI-LEVEL PRECEDENCE AND PREEMPTION (MLPP)

Published Date: 10/01/1984

Modelling of an experimental test design for the determination of inexperienced user difficulties in setting up international calls using nationally available instructions, or to compare different sets of instructions

Published Date: 01/01/2007

Published Date: 03/31/2011

Published Date: 11/01/1999