ZyXEL Communications 480 manual Remote Access under Windows, Remote Access Example

Prestige 480 Dual BRI ISDN Router

Idle Time-	Enter the idle time (in seconds). This time-out determines how long the	Default=300
out	dial-in user can be idle before your Prestige disconnects the call when	seconds
	the Prestige is calling back.
	Idle time is defined as the period of time where there is no data traffic
	between the dial-in user and your Prestige. The default is 300 seconds
	(5 minutes).

Once you have completed filling in Menu 14.1 - Edit Dial-in User, press [Enter] at the message [Press ENTER to Confirm…] to save your configuration, or press [Esc] at any time to cancel.

8.4.1 Remote Access under Windows

Figure 8-7 Remote Access Example

8-10 Dial-In Server Configuration