- ESI DP1 16 Button Display Phone Charcoal
- Speakerphone with an LCD Display
- 16 programmable keys
- Voicemail Message Waiting and Record buttons
- Fixed keys for Park, Hold, Mute, DND (Do-Not-Disturb), Conference, Transfer, Redial, Flash, Release and Programming
- The DP1 telephone keyset works on the IVX 20, IVX 20 Plus, IVX 128 and IVX 128 Plus systems. It is the only phone that works on these systems (and the DP1 is not compatible with any of the others)
- One Year Warranty