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Chapter 5: Configuring the ADSL2 Modem
Basic Setup
ADSL2 Modem with USB and Ethernet
RFC 2516 PPPoE 
Some DSL-based ISPs use PPPoE (Point-to-Point Protocol over Ethernet) to establish Internet connections. 
Check with your ISP to see if they use PPPoE. If they do, you will have to enable PPPoE. 
•
User Name and Password. Enter the User Name and Password provided by your ISP.
•
Keep Alive: Redial Period. If you select this option, the Modem will periodically check your Internet 
connection. If you are disconnected, then the Modem will automatically re-establish your connection. To 
use this option, click the radio button next to 
Keep Alive
. In the Redial Period field, you specify how often 
you want the Modem to check the Internet connection. 
The default Redial Period is 1 minute.
•
Connect on Demand: Max Idle Time. You can configure the Modem to disconnect the Internet connection 
after it has been inactive for a specified period of time (Max Idle Time). If your Internet connection has 
been terminated due to inactivity, Connect on Demand enables the Modem to automatically re-establish 
your connection as soon as you attempt to access the Internet again. If you wish to activate 
Connect on 
Demand
, click the radio button. In the Max Idle Time field, enter the number of minutes you want to have 
elapsed before your Internet connection terminates.
When finished making your changes on this tab, click the 
Save Settings
button to save these changes, or 
click the 
Cancel Changes
button to undo your changes. 
RFC 2364 PPPoA 
Some DSL-based ISPs use PPPoA (Point-to-Point Protocol over ATM) to establish Internet connections. Check 
with your ISP to see if they use PPPoA. If they do, you will have to enable PPPoA. 
•
User Name and Password. Enter the User Name and Password provided by your ISP.
•
Keep Alive Option: Redial Period. If you select this option, the Modem will periodically check your Internet 
connection. If you are disconnected, then the Modem will automatically re-establish your connection. To 
use this option, click the radio button next to 
Keep Alive
. In the Redial Period field, you specify how often 
you want the Modem to check the Internet connection. The default Redial Period is 1 minute.
•
Connect on Demand: Max Idle Time. You can configure the Modem to cut the Internet connection after it 
has been inactive for a specified period of time (Max Idle Time). If your Internet connection has been 
terminated due to inactivity, Connect on Demand enables the Modem to automatically re-establish your 
connection as soon as you attempt to access the Internet again. If you wish to activate 
Connect on 
Demand
, click the radio button. In the Max Idle Time field, enter the number of minutes you want to have 
elapsed before your Internet connection terminates.
Figure 5-4: PPPoE
Figure 5-5: PPPoA
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