A V-Series 1RU 16-key Lever Expansion Panel is used to increase the number of Talk/Listen paths for a user. It has 16 Talk/Listen lever keys and each key has associated up/down audio level control buttons. It connects to the host panel over CAT5 up to 7m (25'). Up to 4 Expansion panels can be connected to the host panel. Expansion panel keys should match the host panel (lever with lever).
This product is also available as a 12-key Pushbuttonand a 12-key Rotarypanel options.