Two-line by 20-character white?? backlit?? graphics display with contrast control and auto-dimming</br>Twelve programmable multi-function keys with dual-color LED indicators (for speed dialing?? line appearances?? feature access)</br>Eight function keys: hold?? menu?? message?? speaker?? mute?? transfer/conference?? redial?? cancel</br>Handsfree speakerphone operation (full duplex)</br>Browser-based desktop user tool programming for easy access to telephone system features</br></br>Product Description</br></br>The dual-mode Mitel 5312 IP Phone is a full-duplex handsfree speakerphone with multi-line backlit display and programmable feature keys. It provides intuitive user access to more sophisticated call handling and converged applications supported by the Mitel's I