Special Features:

Matrix intercom system providing 24 channels of hi-quality audio; db-9m, db-9f, rs-232, and db-25f ports; 45 bit digital processing; non-volatile flash memory

Properties:

An item which may provide two-way amplified voice communications when connected to one or more like stations directly or via intermediate control equipment; includes loudspeaker (which may be used as a loudspeaker or microphone), signalling devices, amplifier and station selector switches. May include separate microphone, earphone, handset or headset. See also, telephone connecting station.