Draytek 5500 Series Dial to Single/Dual ISPs, Require ISP Callback Cbcp If your ISP supports

3.13.3 Dial to Single/Dual ISPs

Select Dialing to a Single ISP if you access the Internet via a single ISP.

ISP Access Setup	ISP Name - Enter your ISP name such as Seednet, Hinet, and
	so on.
	Dial Number -Enter the ISDN access number provided by
	your ISP.
	Username - Enter the username provided by your ISP.
	Password - Enter the password provided by your ISP.
	Require ISP Callback (CBCP) -If your ISP supports the
	callback function, check this box to activate the Callback
	Control Protocol during the PPP negotiation.
	Scheduler (1-15) - Enter the index of schedule profiles to
	control the Internet access according to the preconfigured
	schedules. Refer to section 3.7.2 Schedule for detailed
	configuration.

PPP/MP Setup	Link Type – There are three link types provided here for
	different purpose. Link Disable disables the ISDN dial-out
	function. Dialup 64Kbps allows you to use one ISDN B
	channel for Internet access. Dialup 128Kbps allows you to
	use both ISDN B channels for Internet access. Dialup BOD
	(for detailed information of configuration, please refer to
	section 3.10.5) stands for bandwidth-on-demand. The router
	will use only one B channel in low traffic situations. Once the
	single B channel bandwidth is fully used, the other B channel
	will be activated automatically through the dialup. For more
	detailed BOD parameter settings, please refer to the section of
	Call Control.
	PPP Authentication - PAP only allows you to configure the
	PPP session to use the PAP protocol to negotiate the username
	and password with the ISP. PAP or CHAP is to configure the
	PPP session to use the PAP or CHAP protocols to negotiate
	the username and password with the ISP.
	Idle Timeout - Idle timeout means the router will be
	disconnect after being idle for a preset amount of time. The
	default is 180 seconds. If you set the time to 0, the ISDN
	connection to the ISP will always remain on.
IP Address Assignment	In most environments, you should not change these settings as
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