Dte Only; Figure 4-9. Dte Only Test Diagram - ADTRAN DSU III TDM Manual

DTE Only

The DTE O
NLY
drivers and receivers of the local DSU III TDM. For this test, the DTE
transmit data is connected to the DTE receive data at a point close to the
physical DTE interface. This test can be used to verify proper operation
between the local DTE and the local DSU III TDM.
When this test is implemented, the far unit receives an OOS/OOF
message from the network and enters an alarm state.
61200063L1-20
test provides a method for testing both the DTE interface
DSU III TDM User Manual
Chapter 4. Testing and Troubleshooting
DTE
Selected
Port 1
Tx Tx
Rx Rx

Figure 4-9. DTE Only Test Diagram

LOCAL TDM
Tx Tx
Rx Rx
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
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