23 communication (avionics)

Question 1

communication 23 definition. (where, types of comm included)

Answer 1

equipment to communicate in between airplane and to ground.

includes voice, data, PA, pre-recorded

Question 2

what all is included in the communications system

Answer 2

speech communication (radio air-to-air), HF, VHF radio communication, inflight telephone, satellite receiver)
passenger entertainment and address
integration of audio into pilot headsets
automatic switching of navigational frequencies