# Running Individual or Batch Line Quality Tests

NOTE: Only run these tests after business hours during periods of low call traffic.

To run the tests:

1. Ensure that you have configured the system to support testing. See

2. Configure System for Testing using Central Office Numbers

3. Configure System for Testing using Loopback

2. Line Quality Measurement form

3. Click Run Test.

4. Select the Test Type. To test a single trunk select Individual Line then select the PLID of the trunk. To run the test on all the eligible LS trunks in the system, select Batch Line. The PLID field is disabled.

   NOTE: The test may take up to 12 minutes to return results depending on the number of configured lines.

3. Click Run.

3. If the test is successful, the test results are displayed in the bottom frame of the form. See Line Quality Measurement for details.

4. Enter the recommended Balanced Network Setting and Trunk Category in the Analog Trunks form.

   NOTE: If you set Auto Select to "Yes" in the Analog Trunks form, the system automatically updates these fields with the recommended settings.

5. If the test fails, an error message is displayed. See Error Messages.

Related Topics

- Measuring LS Trunk Line Settings

- Individual or Batch Distortion Echo Test

- Line Quality Measurement

- Error Messages