International
Electrotechnical
Commission
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Area
Telegraphy, facsimile and data communication
/ Telegraph and data switching, signalling
IEV ref
721-17-59
en
pre-signal
a class of service signal transmitted at the beginning of the selection signals
fr
présignal
, m
signal de catégorie transmis en tête de la séquence de sélection
ar
ما قبل الإشارة
de
Vorsignal, n
es
preseñal
it
presegnale
ko
사전 신호
ja
事前信号
pl
sygnał przedwybierczy
pt
pré-sinal
sv
försignal
Publication date:
1991-11
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