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SONET loopback test feature

You can perform two types of loopback test, internal and external. The internal loopback test is the default.


 Note: All ports must be in test mode to conduct any testing.

To test for loopback:

  1. Highlight the port.
  2. Choose Edit > port.
    3. The Port dialog box opens with the Interface tab displayed.
  3. In the AdminStatus field, click testing.
  4. Click Apply.
  5. Click the Test tab.

    6. The Test tab is displayed.

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