- Expansion Dss For S500 And S700 Phones
- Expansion Module Compatible With The Sangoma S500 And S700 Phones
- 160x320 Graphic Lcd Display
- 2 Pages Of 20 Programmable Keys
- Dualcolor Led
- 2 Control Keys For Fast Page Switching
- Daisy Chain Up To 6 Modules For Up To 240 Total Programmable Keys
- All Hard Keys Programmed Directly From The Endpoint Manager Module Within Freepbx/pbxact Uc For Automatic Configuration
- Brand: Sangoma Technologies Inc
