Zte ZXMW NR8120A Maintenance Manual page 41

Parameter
Interface EFM Mode
Lost Link Threshold
Link Monitor Function
Errored Symbol Threshold
Errored Symbol Window
Errored Frame Threshold
Errored Frame Window
Errored Frame Period
Threshold
Errored Frame Period Window
Errored Frame Seconds
Summary Threshold
Errored Frame Seconds
Summary Window
5. Set the parameters, and click the Apply button.
6. Select ETH > OAM_EFM > Loopback from the left navigation tree.
Loopback pane is displayed on the right.
7. Click the Start Loopback button. The loopback test function is started.
8. After the required loopback test duration is reached, click the Stop Loopback button.
The loopback operation is stopped.
9. Click the Result Query button. The system displays the information of Send Packet
statistics and Receive Packet statistics, which helps users find out the link status,
see Figure
Figure 3-16 EFM Loopback Pane
SJ-20150804150350-006|2015-09-17 (R1.0)
Description
Sets the operating mode of EFM at the port. The value range is
Active and Passive.
Sets the timeout threshold in EFM's judging whether the port is
disconnected from the opposite-end link.
Sets whether EFM monitors the link of the port.
Sets the threshold of the number of error symbols for EFM's judging
whether an error symbol event occurs at the port.
Sets the size of the statistics window for EFM's judging whether an
error symbol event occurs at the port.
Sets the threshold for EFM's judging whether an error frame event
occurs at the port.
Sets the size of the statistics window for EFM's judging whether an
error frame event occurs at the port.
Sets the threshold for EFM's judging whether an error frame period
event occurs at the port.
Sets the size of the statistics window for EFM's judging whether an
error frame period event occurs at the port.
Sets the threshold for EFM's judging whether an error frame
seconds summary event occurs at the port
Sets the size of the statistics window for EFM's judging whether an
error frame seconds summary event occurs at the port.
3-16.
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Chapter 3 Fault Locating Methods
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The EFM