- Dia673591
- Twoline Integrated Speakerphone
- 10 Guest Service Buttons
- Patent Pending Mpc Circuitry
- Electronic 3way Call Conference
- Line Powered Does Not Require External Power
- Primeline/ Ringline Select
- Hac/vc (ada) Handset Volume Boost With 3 Distinct Levels
- Easyaccess Data Port
- Expressnetready
- Patented Multix Message Waiting Circuitry
- Raised Red Message Waiting Lamp
- Hold With Hold Release Detection Circuit
- Mute
- Redial
- Textured Finish
- Supports Fulllength Paper Faceplate
- Desk Or Wall Mountable
- Hidden Programming Key
- Brand: Cetis