ZyXEL Communications 480 manual System Maintenance Menu Diagnostic, Field Description

Prestige 480 Dual BRI ISDN Router

The following table describes the diagnostic tests available in Menu 24.4 for your Prestige and the connections.

	Table 13-4 System Maintenance Menu Diagnostic
Field	Description
Hang Up B1	This tool hangs up the B1 channel. This is only applicable if the B1 channel is currently
Call	in use.
Hang Up B2	This tool hangs up the B2 channel. This is only applicable if the B2 channel is currently
Call	in use.
Reset ISDN	This command re-initializes the ISDN link to the telephone company.
ISDN	You can test to see if your ISDN lines are working properly by using this option. This
Connection	command triggers the Prestige to perform a loop-back test to check the functionality of
Test	the ISDN lines. If the test is not successful, note the error message that you receive and
	consult your network administrator.
Manual Call	This provides a way for you to place a call to a remote node manually. This tests the
	connectivity to that remote node. When you use this command, you see traces
	displayed on the screen showing what is happening during the call setup and protocol
	negotiation. Below is an example of a successful connection.
Internet Setup	This test checks to see if your Internet access configuration has been done correctly.
Test	When this option is chosen, the Prestige places a manual call to the ISP remote node. If
	everything is working properly, you will receive an appropriate response. Otherwise,
	note the error message and consult your network administrator.
Ping Host	This diagnostic test pings the host, which determines the functionality of the TCP/IP
	protocol on both systems and the links in between.
Reboot	This option reboots the Prestige.
System
Command	This option allows you to enter the command mode. This mode allows you to diagnose
Mode	and test your Prestige using a specified set of commands.

13-14 System Maintenance