Gigaset SX553 WLAN dsl First Steps page 145

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If the Obtain an IP address automatically and Obtain DNS server address
automatically options have already been activated, your PC is already configured
for DHCP. Click Cancel and close the following windows with OK to save your net-
work configuration.
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If the Obtain an IP address automatically and Obtain DNS server address
automatically options have not yet been activated, activate them now and click OK.
Close the screens that follow.
Configuring the local network
143