Figure 11-14. Initiating A Test Using A Test Pattern - ADTRAN DSU III ARdc User Manual

Chapter 11. Testing and Troubleshooting
1=LOCAL UNIT
2=TEST
2=REMOTE UNIT

Figure 11-14. Initiating a Test Using a Test Pattern

Interpreting Test Results
If the unit is functioning properly, the display should show the following:
TST ERR = 00
Self Test
The Self Test verifies current operation of the DSU III ARdc. It can be per-
formed at any time and is recommended if there is any question about the
DSU's health.
Test Purpose
To determine if the DSU is functioning properly.
Initiating
Follow the menu path outlined in Figure 11-15 to initiate a test using a test
pattern.
11-18
1=DTE & LOOP(LL)
2=LOOP ONLY (RT)
3=DTE ONLY
4=DTE WITH TP
5=TEST PATTERN
6=SELF TEST
DSU III ARdc User Manual
1=2047 PATTERN
2=511 PATTERN
3=STRESS PTRN #1
4=STRESS PTRN #2
5=STRESS PTRN #3
6=STRESS PTRN #4
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