User guide

Overview Log and Trap Listing by Reason Code
Log Reference for SBx3100 and iMAP Series Switches (iMAP Logs with Traps)
4-66
tivity. There are 3 categories: 1. delay sensitive 2. delay toler-
ant but non-zero minimum bandwidth 3. delay tolerant with zero
minimum bandwidth (aka "best effort") Each category has limits on
how many logical links can be included.
Action Perform the following:
1. To B e S u p p l i e d
Alarms The following components are affected:
Component Status Alarm
• EPON Port Degraded Major
2.31.6 Link Threshold Exceeded
Message Not Applicable
Severity Info
Explanation A threshold has been crossed (LINK THRESHOLD EXCEEDED) in configur-
ing the ONU links.
Action Perform the following:
1. Reset the OLT (disable/enable the port) during the next convenient time.
Alarms The following components are affected:
Component Status Alarm
• EPON Port Online Info
2.32 PORT005 - Linkdown
2.32.1 Loss of Cell Delineation
Message Port Fault Set
Severity Info
Explanation A persistent condition is present that prevents the port from
delineating cells received from the far-end.
Action Perform the following:
1. Verify that the provisioning characteristics of the port match those of the device to
which it is attached.
2. If there are any differences, correct them.
3. If there are no differences, attempt disabling and then re-enabling the port to see if the
problem persists.
4. If the problem persists, contact Allied Telesis Technical Support.