Test Purpose; Initiating; Figure 11-16. V.54 Rdl With Test Pattern; Figure 11-17. Initiating A Remote Test - ADTRAN DSU III ARdc Manual

Chapter 11. Testing and Troubleshooting
DTE
Tx
Rx
Local Unit Initiates Test

Test Purpose

Test the local DSU, the DDS circuit, and remote DSU.

Initiating

Follow the menu path outlined in Figure 11-17 to place a remote DSU III
ARdc into loopback.
1=LOCAL UNIT
2=TEST
2=REMOTE UNIT
11-20
LOCAL
DSU/CSU
Error Test Pattern
Inject Generator
Tx Tx
Rx Rx
Error Test Pattern
Clear Detector

Figure 11-16. V.54 RDL with Test Pattern

ENTER TEST UNIT
ADDRESS:0

Figure 11-17. Initiating a Remote Test

DSU III ARdc User Manual
TELCO
1=2047 PATTERN
2=511 PATTERN
3=STRESS PTRN #1
4=STRESS PTRN #2
5=STRESS PTRN #3
6=STRESS PTRN #4
7=DATA FROM DTE
REMOTE
DSU/CSU
Tx Tx
Rx Rx
61200270L1-20