4-1

3166-A2-GB20-10 November 1998
Monitoring and Testing 4
Overview
The 3166 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 Health

Use the Self-Test Health command 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 top-level menu screen, select Stat.
F1
DSU ESF
Stat Test Cnfig
F2 F3
2. From the Status screen, select STest.
F1
Status:
DevHS STest Perf
F2 F3