Service Name—If your ISP has provided a service name, enter it; otherwise leave this field blank.
MTU(Maximum Transmission Unit)—Unless you have a particular reason to change this field, leave it set to the default.
Maximum Idle Time—Enter the time that the Internet session can remain idle before being terminated automatically.
Then select the action that you want the router to take when the Maximum Idle Time has elapsed:
Keep Session—To keep the Internet session from being terminated.
Auto-connect—To automatically re-establish the Internet connection as soon as you try to access the Internet.
Manual-connect—To manually re-establish the Internet connection.
Click Save Settings to proceed or click Cancel to clear your entries and refresh the page.