Gigaset SE105 Owner's Manual page 41

Configuring the local network
If the Obtain an IP address automatically und Obtain DNS server address
N
automatically options have already been activated, your PC is already configured
for DHCP. Click on Cancel and close the next windows with OK to save your network
configuration.
If the Obtain an IP address automatically and Obtain DNS server address
N
automatically options have not been activated, activate them now and click on OK.
Close the following screens.
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