Ubiquiti Networks UVP, Enterprise VoIP Phone with 5″ Touchscreen powered by Android, High-Fidelity Audio, The UniFi VoIP Phone requires the following: UniFi Switch or 802.3af compliant switch for UVP, 802.3at compliant switch for UVP-Pro UVP-Executive, UniFi Controller, UniFi Security Gateway, Note: The PBX functionality in the UniFi Security Gateway only supports the English language. If you need to support other languages (e.g. for your voicemail), a third-party PBX or SIP PBX provider is required.
