User's Manual

Back Ports
Main/PoE
Secondary
USB
USB The USB port can connect to an external speaker or a
mass storage device.
Main/PoE The Main/PoE Ethernet port is 802.3at-compliant
and is used to connect data and power to the phone. Connect
this port to the same network as the UniFi Security Gateway
VOIP port.
Secondary The Secondary Ethernet port is used for bridging.
WARNING: Do not connect a powered Ethernet
connection to the Secondary port.