1. A circuit that provides transmission in one direction only. ( 188 ) 2. Deprecated definition: A circuit using ground return and affording communication in either direction, but in only one direction at a time. Note: The above two definitions are contradictory; however, both are in common use. The user is cautioned to verify the nature of the service specified by this term.
SIMPLEX CIRCUIT
Meaning of SIMPLEX CIRCUIT in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012