International
Electrotechnical
Commission
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Area
Switching and signalling in telecommunications
/ Tone signals for telephony
IEV ref
714-08-07
en
busy tone
line-busy tone
(US)
a tone which indicates that the called number is busy
fr
tonalité d'occupation
, f
tonalité indiquant que le numéro demandé est occupé
ar
نغمة إنشغال الخدمة
de
Besetztton, m
es
tono de ocupación
it
tono di occupato
ko
통화중 음
회선 통화중 음
ja
ビジートーン
話中音
pl
sygnał tonowy zajętości
pt
tonalidade de ocupado
sv
upptagetton
zh
忙音
Publication date:
1992-04
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