AASTRA 6755i Installation Guide EN - Manual (Page 17)

Model 55i IP Phone Installation Guide 11
Installation and Setup
Inline Power Not Provided
If your network does not provide 802.3af compliant in-line power, you need
to install the PoE inline power injector (optional accessory).
1. On the top of your phone, connect the Ethernet cable (provided with
your phone) into the network port marked with LAN .
2. On the PoE power injector, plug the other end of the Ethernet cable into
the network jack marked as indicated in the illustration below.
3. On the PoE power supply, connect an additional Ethernet cable into the
network port as indicated in the illustration below.
4. Plug the other end of the Ethernet Cable into the network jack on the
wall.
5. Plug the PoE power injector into a power outlet.
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 is
not provided)
Power Outlet
To Network
Jack
To Phone
Ethernet
Cables
Network Jack
To PoE