The following figure shows the two PoE power options.
Cisco IP Conference Phone 8832 PoE Injector
with the PoE power option
The following figure shows the two Ethernet power options.
Cisco IP Conference Phone 8832 Non-PoE
Adapter with the Ethernet power option
Cisco IP Conference Phone 8832 Ethernet Injector with
the PoE power option
Cisco IP Conference Phone 8832 Ethernet Injector with
the Ethernet power option