D Link DVX 2005f IP PBX System

Asterisk based ippbx, upto 100 user support, (20 concurrent calls) build-in 4 fxo ports expandable upto 8 fxo ports using dvx-2020 module. dvx-2000 series ip phone system is a powerful and energy efficient phone system that not only provides traditional basic pbx features, but also advanced features, such as visual voice mail, music on hold, and auto attendant, etc.