The V-Series 2RU 24-key rotary panel with 4-pin XLR or 5-pin male headset connector. The key-panel has 24 talk pushbuttons and 24 rotary listen switches, including one reply/answer-back key and 8 shift pages. The 2RU panel is offered with an additional dial keypad which allows telephone dialing and quick access to menus. Each talk pushbutton has an associated audio level rotary switch control and a 10-character alphanumeric display. The key-panel menu provides user set-ups and assignment options. The panel includes a listen again audio replay system. The rear panel has audio I/O and GPI/O connections. Color-coded keys for easy identifiable function such as blue for phone lines, purple for IFBs, red for all others. The product is also available as pushbutton and lever key-panel types.