IEVref:
721-11-25
ID:
Language:
en
Status:
Standard
Term:
quadruplex system
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
a system of telegraphy arranged for the simultaneous independent transmission of two messages in each direction over a single telegraph circuit
Publication
date
:
1991-11
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
a system of telegraphy arranged for the simultaneous independent transmission of two messages in each direction over a single telegraph circuit