The V-Series 2RU 24 lever key display panel with 4-pin XLR or 5-pin XLR male headset connector. The key-panel has 24 lever keys including one reply/answer-back key and 8 shift pages. Each key has associated up/down audio level control buttons. The 2RU lever key-panel is offered with an additional dial keypad feature, which allows telephone dialing and quick menu access. The panel menu provides user set-ups and assignment options. The rear panel has audio I/O and GPI/O connections. The product is also available as pushbutton and rotary key-panel types.