ATCOM 5520 User Manual page 29

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This page shows the IP phone working status.
The network part shows the connection status of WAN and LAN.
Phone Number part shows the phone number and register status for Line1、Line2
and IAX2.
The Version shows the current firmware version.
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There are 3 ways to connect to the internet DHCP, Static and PPPoE, please
choose one according to your own situation.
A、DHCP，the IP phone will get IP address from DHCP server, you do not have
to fill in the date of IP address , net mask etc , just choose DHCP and submit .
Please refer to the below picture.
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