
450 Chapter 10 Testing, Troubleshooting, and Diagnostics
P0609330 2.0
4 Click Loopback Tests.
The Configuration menu option is enabled. The loopback status box displays the type of test
currently running.
5 On the Configuration menu, click Start loopback to begin the test.
The system displays the Loopback type selection window.
6 From the drop-down menu, select the test you want to run and then click OK. The options are
Line, Payload, Card edge or Continuity.
DN-to-port conversion
If you know the DN of a telephone, you can determine the port associated with this DN using the
following procedure. See also “Troubleshooting Telephone Connections” on page 439.
1 Choose Diagnostics, MSC, and click the DN-to-port conversion heading.
2 Type the DN in the DN to convert box and press Enter.
The system displays values in the Device port and Device channel boxes.
Debug
The Debug features are intended to be used with the assistance of your Business Communications
Manager technical support team. You do not need the information provided by these features
unless directed by a member of the technical support team. See also “Tests” on page 448.
Restart info
To view the Restart info:
1 Choose Diagnostics, MSC, Debug, and click the Restart info heading.
The Restart info summary screen appears.
2 On the Configuration menu click Clear restart info to clear the log.
Registers
To view the Registers information:
1 Choose Diagnostics, MSC, Debug, Restart info.
Note: If there is an analog module in the media bay or the media is empty, the box
displays Not equipped.
Note: To end the test at any time, click Stop loopback on the Configuration menu.
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