EXFO RTU 310-310G IP Services Test Head - Manual (Page 437)

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Ethernet and Fibre Channel Application 425
ADC Configuration
Loopback
Allows sending a loopback request to the selected ENIU.
Note: If the selected ENIU becomes invalid, the loopback request cannot be sent.

Request: Allows the selection of the loopback request. Choices are
Enabled and Disabled.

Send: Sends an Enable or Disable Loopback request as selected in the
Request field.

Loopback Status: Indicates the loopback status of the selected ENIU.
Enabled when the RTU-310/310G has received the confirmation that
the ENIU is in loopback mode.
Disabled when the RTU-310/310G has not received the confirmation
that the ENIU is in loopback mode or when the ENIU is not in loopback
mode.
In progress when a loopback request has been sent to the ENIU but
the RTU-310/310G has not received the confirmation yet.
“--” when no valid ENIU is selected.

Timeout: Allows selection of the timeout when it is enabled. Choices
are from 1 to 10080 minutes. The default setting is 60 minutes.
Enable: Allows the activation of the timeout. When enabled the
timeout value can be set. When disabled, the timeout is infinite.