Iskani niz je bil najden v PREVODIH:
Več ...
tehnika de-en
de
Amtsfreizeichen
en dial signal, dial tone, dialling tone, exchange tone, pulsing signal, ringing tone
Več ...
tehnika de-en
de
Amtszeichen
en audible ringing signal, dial tone phone, dial tone, dialing tone, dialing tone{AmE}, dialling tone, exchange tone, ringing tone