A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
A. bridge
B. gateway
C. acoustic coupler
D. time-division multiplexer
Answer:A
A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
A. bridge B. gateway C. acoustic coupler D. time-division multiplexer