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10 Model 6739i IP Phone Installation Guide
Installation and Setup
Inline Power Not Provided
If your network does not provide 802.3af compliant in-line power, you need
to install the supplied AC adapter or 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 following illustration.
3. On the PoE power injector, connect an additional Ethernet cable into the
network port as indicated in the following illustration.
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 category 5/5e straight-through cables, such as
the cable provided with your phone.
PoE
Power injector
(if Inline power is
not provided)
P
ower Outlet
To Network
Jack
To Ph on e
Ethernet
Cables
Network Jack
To Power over Ethernet (PoE)