ZyXEL 202H 91-003-194001B User Manual

P-202H Plus v2 User’s Guide

Chapter 28 System Information and Diagnosis

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The diagnostic facility allows you to test the different aspects of your ZyXEL Device to 
determine if it is working properly. Menu 24.4 allows you to choose among various types of 
diagnostic tests to evaluate your system, as shown in the following figure.

Follow the procedure next to get to Diagnostic:

1 From the main menu, type 24 to open Menu 24 – System Maintenance.

2 From this menu, type 4 to open Menu 24.4 – System Maintenance – Diagnostic.

Figure 167   Menu 24.4 System Maintenance : Diagnostic

The following table describes the diagnostic tests available in menu 24.4 for your ZyXEL 
Device and associated connections.

               Menu 24.4 - System Maintenance - Diagnostic

 ISDN                                 System
   1.  Hang Up B1 Call                  21. Reboot System
   2.  Hang Up B2 Call                  22. Command Mode
   3.  Reset ISDN
   4.  ISDN Connection Test
   5.  Manual Call

 TCP/IP
   11. Internet Setup Test
   12. Ping Host

                      Enter Menu Selection Number:

                Manual Call Remote Node= N/A
                Host IP Address= N/A

Table 90   System Maintenance Menu Diagnostic

Hang Up B1 Call

This tool hangs up the B1 channel. It is only applicable if the B1 channel is 

currently in use.

Hang Up B2 Call

This tool hangs up the B2 channel. It is only applicable if the B2 channel is 

currently in use.

Reset ISDN

This command re-initializes the ISDN link to the telephone company.

ISDN Connection Test

You can test to see if your ISDN line is working properly by using this 

option. This command triggers the ZyXEL Device to perform a loop-back 

test to check the functionality of the ISDN line. If the test is not successful, 

note the error message that you receive and consult your network 

administrator.