TRENDnet TW100-S4W1CA User Manual page 27

1-2-2 Static IP
If your Internet Service Provider (ISP) has assigned you a fixed IP address,
select this option. Enter the assigned IP address, subnet mask, and
gateway IP for your Broadband Router.
1-2-3 PPPoE (Dial-up xDSL)
If your DSL Internet connection is PPPoE (Dial-up xDSL), your ISP will
provide a Password and Username. Select this option, and enter the
required information. If your ISP provides a Service Name, enter it in the
Service Name field. Otherwise, leave it blank.