Chapter 6. Diagnostics

BERT

Select BERT to perform a bit error rate test over the entire payload bandwidth. Only one BERT test may be performed at a time.

Remote DS3 Loopback

This selection initiates a DS3 Loopback test for the remote unit. DS3 Loopback tests are described previously on page 6-3.

Remote Loopback with BERT

This selection initiates a DS3 Loopback test for the remote unit and sends/checks the BERT pattern over the entire DS3 payload bandwidth.

DTE Ports 1-4

Access the DTE port diagnostic options by selecting the number corresponding with the desired port (2 through 5) from the main DIAGNOSTICS menu. The menu in Figure 6-5appears.

Figure 6-5. DTE Port Diagnostics Menu

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T3SU 300 User Manual

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ADTRAN T3SU 300 user manual DTE Ports, Remote DS3 Loopback, Remote Loopback with Bert