UniFi® VoIP Phones are enterprise desktop smartphones designed to seamlessly integrate into the UniFi Enterprise System. Powered by the Android operating system, UniFi VoIP phones allow you to access media content, browse the web, and visit the Google Play™store to download and install your favorite apps.Access media content, browse the web, and visit the Google Play™store to download and install your favorite apps. Ubiquiti's proprietary SDN software, the UniFi®Controller, provides scalable system management of Android-based UniFi VoIP Phones, including extension management, mass firmware upgrades, and mass configuration provisioning.