D-Link DSL-2740B User Manual page 28

Section 3 - Configuration
For PPPoE/PPPoA connection
Type in the Username and Password (and PPPoE Service Name, if
required by your ISP).
Type service name which is from your ISP on the Servername option.
Choose PPPoE LLC/Snap-Bridging, PPPoE VC-mux, PPPoA
LLC/encapsulation and PPPoA VC-mux.
Set MTU value which you want but should be less than 1492 on the
MTU
Set the time which your data doesn't pass through the connection, it will
be disconnected on the Idle Time Out. The default time is 0 and it
means it is always on.
PPP IP Extension:
Router passes the obtained IP address to the local PC and acts as a
bridge only modem.
Click on the Next button to go to the next window.
D-Link DSL-2740B User Manual 28