Panasonic KX-T7425 Speakerphone:

This will work with MOST Panasonic Digital Business phone systems (KX-TD308,KX-TD816, KX-TD1232)


        * 24 Programmable line Buttons with Dual Color lED indicators
        * Jog Dial Control. KDP (ExtraDevice Port) Jack. Automatic Redial
        * Whisper OHCA. Hands Free, Answer Back. Redial Key.
        * Speaker Phone Key. Hold Key Flash Key, Auto Answer/mute Key
        * Auto dia/store key. Message Key. Intercom key
        * Conference Key
        * Jog Dial Volume Control (headset, Ring and speakers)
        * Pause key Forward/do not Disturb (DND) key
        * program key, Transfer key
        * Digital 24-CO Line Speakerphone