Expansion DSS for S500 and S700 Phones

Description

– Expansion Module compatible with the Sangoma S500 and S700 phones- 160×320 graphic LCD display- 2 pages of 20 programmable keys- Dual-color 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