Aastra 57i Installation Guide download pdf (Page 21)

Model 57i CT IP Phone Installation Guide 15

Installation and Setup – 57i CT Base Unit

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)

ower Outlet

To Network

Jack

To Phone

Ethernet

Cables

Network Jack

To PoE

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Aastra 57i Installation Guide Page 21