IEVref:
714-08-08
ID:
Language:
en
Status:
Standard
Term:
congestion tone
Synonym1:
channel-busy tone (US)
[
Preferred
]
Synonym2:
Synonym3:
Symbol:
Definition:
a tone which indicates that the called number cannot be reached because of congestion within the network
NOTE – In some systems, busy tone may be used for this purpose.
Publication
date
:
1992-04
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
a tone which indicates that the called number cannot be reached because of congestion within the network