Figure 13-13.Initiating A Dbu Connection Test - ADTRAN DSU IV ESP User Manual

Chapter 13. Testing and Troubleshooting
Test Purpose
The purpose of this test is to verify that the DBU circuit and DBU
modules in both the local and remote DSU IV ESP are functioning
properly.
Initiating
Follow the menu path outlined in Figure 13-13 to initiate a DBU
connection test.
2=Test 2= Remote Unit
Interpreting Test Results
If the unit is functioning properly, the DSU IV ESP displays:
DBU TEST PATTERN
TST ERR = 0000
13-20
1= Local Unit
3= DBU Connection
Figure 13-13. Initiating a DBU Connection Test
DSU IV ESP User Manual
1= Dial Stored #
2= Enter Dial #
3= Redial Last #
1= 98376113
2= Empty
3= Empty
4= Empty
5= Empty
6= Empty
7= Empty
8= Empty
9= Empty
A= Empty
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