Switchvox 380 Appliance, NASwitchvox, built on Asterisk, is Digium's Unified Communications (UC) solution for SMBs. Each Switchvox IP PBX supports VoIP and traditional calling while also incorporating many key features to enable your business communications. Switchvox 380 IP PBX is easily provisioned with a GUI that allows you to configure multiple users and setup your entire system quickly.Switchvox 380 is ideal for larger businesses that want the high performance, highly redundant, full-featured rackmount PBX.