Yealink SIP-T48G Administrator's Manual page 485

- (Optional.) If you mark the DHCP radio box, you can configure the static DNS
address in the corresponding fields.
4. Click Confirm to accept the change.
A dialog box pops up to prompt that the settings will take effect after a reboot.
5. Click OK to reboot the phone.
To configure SLAAC feature via web user interface (only applicable to
SIP-T48G/T46G/T29G):
1. Click on Network->Advanced.
Configuring Advanced Features
471