IEVref:
714-08-14
ID:
Language:
en
Status:
Standard
Term:
special information tone
Synonym1:
SI tone
[
Preferred
]
Synonym2:
Synonym3:
Symbol:
Definition:
a tone, preceding an announcement on an incoming international call, which invites the caller to refer to an operator in the country from which he is calling if he has difficulty in understanding the announcement
Publication
date
:
1992-04
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
a tone, preceding an announcement on an incoming international call, which invites the caller to refer to an operator in the country from which he is calling if he has difficulty in understanding the announcement