Sangoma U100 USBfxo is a low-cost development tool kit, ideal for those just getting started with Asterisk® or those who just want a simple external solution. Sangoma USBfxo is easy to install. There is no need to open up the computer to insert an interface card. Simply plug it in, and set up your Asterisk® system; configure Sangoma"s WANPIPE® drivers, as you would with any Sangoma card, and you"re set to go. You can even connect multiple USBfxos in one system. The USBfxo fully supports Asterisk® on Linux systems and includes Zaptel/DAHDI drivers. Ideal for OEMs, who want to offer low-cost PSTN access in appliances that do not have Asterisk® PCI or Asterisk® PCI Express interfaces, developers who need an external solution, and even SOHO end users who are new to Asterisk®. FeaturesDual FXO portsEasy installation, no need to open up computer to install Asterisk PCI/PCI-e cardSupports up to 2 simultaneous callsCompact plastic enclosureLow power consumption, takes power from USB busUSB 2.0 compliant (compatible with USB 1.1)