IEVref:
722-03-01
ID:
Language:
en
Status:
Standard
Term:
signalling current (in telephony)
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
a direct current supplied by a switching entity to a telephone station to enable the station to send supervision and calling signals
Publication
date
:
1992-11
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
a direct current supplied by a switching entity to a telephone station to enable the station to send supervision and calling signals