How can usingPoE to power cameras help keep them running during a power outage?
A. PoE cameras use less cabling, allowing backup power supplies to last longer
B. PoE cameras are centrally powered from the Ethernet switches which are backed up by
uninterrupted power supply (UPS)
C. ThePoE standard requires connected devices to include backup batteries, to allow for networkdropouts
D. SincePoE cameras are centrally powered by the server, you will only need to add backup
power to the server to keep the system running