D-Link DSL-2540B - ADSL2/2+ Modem With EN Router User Manual page 23

Section 6 - Home
The following screen allows you to enter PPP username and password as well as make any selections regarding your
connection.
Dial on demand: Allows you to manually connect to the
Internet so you are not permanently
connected. Idle timeout timer is
included.
PPP IP extension: Used by some ISP's. Check with your
ISP to see if it is required.
Keep alive: Keeps you connected to your ISP
even when no activity is present for
a certain period of time.
Use static IP
Select if you want to use a non-DHCP
address:
issued IP address to connect to the
Internet. If selected, you will be asked
to enter the static IP address.
Note: These settings are ISP dependant. For
information regarding proper configuration, contact
your ISP.
When finished, click Next to proceed to the NAT
Settings screen.
D-Link DSL-540B ADSL+ 4-Port Router User Manual 3