4-1

3162-A2-GB20-30 March 1999
Monitoring and Testing 4
Overview
The DSU/CSU can detect and report faults, and perform diagnostic tests. These
features ensure that your DSU/CSU is giving you optimum performance in your
network.

Self-Test Results

Use the System and Test Status screen to display the results of the power-up
self-test. Possible messages are listed in Table 4-1.
See Chapter 2,
Installation
, for more information about power-up self-test.
Procedure
To display power-up self-test results:
1. From the Main Menu screen, select Status.
2. From the Status screen, select System and Test Status.