V-Series 2RU 24 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 can be configured for Talk and Listen. 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.Key features: • International 10 character alpha-numerical fonts • Yellow OLED's for better contrast and visibility• Individual key menus help ease of use and assignment• Digital Signal Processing (DSP) for audio routing and effects • Individual rotary audio level controls for personal mixes • “Listen Again” - replays last 30 seconds of incoming call• Each V-Series panel can be supervised or supervise another.