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full-duplex (FDX) circuit

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Telecommunications

A circuit that permits simultaneous transmission in both directions.

ATIS — ATIS Telecom Glossary 2007

Related Telecommunications terms

data transmission circuit
diplex operation
diplexer
duplex circuit
duplex operation
duplexer
echoplex
Effective 2-Wire
Effective 4-Wire
parallel transmission
primary channel
simplex operation
speech-plus-duplex operation
two-way simultaneous operation

Nearby Telecommunications terms

0-9A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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Definitions are reproduced with attribution to their original sources; each entry links to the source and shows when it was retrieved. About · FAQ · Data build 2026-10-15.