Tenda TE-D305 User Manual page 52

After the bridging connection is successful, initiate a dialup directly from your PC for Internet access.
NOTE
To configure multiple WAN connections, simply configure multiple ATM interfaces and then follow the instructions
above.
PPPoA

If you have selected the PPPoA from the ATM Interface screen in Layer2 Interface, you will see the screen below
when you click the WAN Service tab, select the configured interface and click Next.
IPv4 Only
Step 1: Click Advanced Setup > WAN Service and then click the Add button.
Step 2: Select the ATM interface you added just now from the pull-down menu in the figure below. Click Next.
Step 3: Edit the Enter Service Description. This field is optional. We recommend that you keep the default.
Select a network protocol: IPv4 Only and click Next.
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