Reference:
I723EX
The IX-DVF is an IP audio and video door station for the IX Series. This flush mount unit connects to a PoE network using CAT-5e/6 cable. The IX-DVF will call up to 20 IX-MV masters or instances of the IX MOBILE. The door station features a stainless steel face plate, a form C contact for door release, a 600 ohm output for paging or an amplified speaker, and a contact input.