AASTRA 53i Guia Da Instalação

Model 55i IP Phone Installation Guide  9

Shared Network Connection 

To connect a network device (such as a computer) to the phone, connect an 
Ethernet cable into the network port on the top of the phone marked with 

. Plug the other end of the Ethernet cable into the network jack on the 

network device for which you are sharing the network connection. 

Note: The 

 jack on the 55i does not supply inline power onto other network 

devices. All Ethernet cables used must be minimum category 5/5e straight-
through cables, such as the cable provided with your phone.

Ethernet
  Cables

Other Network Devices

 

Network Jack

(if Inline power provided,
do not install the power adapter)

Power
Adapter

To Network

To Other 
Network Device

Power Adapter
Connection