Aastra 53i IP Phone - IP Phone Keys and Key Descriptions; Key Panel

10 Model 53i IP Phone Installation Guide
Installation and Setup
Note: You should connect the power supply to a surge protector or power bar. All
Ethernet cables used must be minimum category 5/5e straight-through
cables, such as the cable provided with your phone.
PoE
Power injector
(if Inline power or the
power adapter are
not provided)
P
ower Outlet
To Network
Jack
To Phone
Ethernet
Cables
Network Jack
To PoE