Procedure 5-71: Clear "inc. ODU2/OTU2" alarms
Before you begin
Prior to performing this procedure:
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Refer to Before you begin and Required equipment in this chapter.
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Refer to Laser safety and Electrostatic discharge in Chapter 1, Safety.
Steps
Complete the following steps to clear inc. ODU2/OTU2 alarms.
1 |
From the WaveStar® CIT System View, click the Alarm List button and locate the inc. ODU2/OTU2 alarm in the resulting alarm list. | ||||||
2 |
Determine the alarm level(s) for the active inc. ODU2/OTU2 alarm(s). Clear the alarms in order of severity. | ||||||
3 |
Refer to the Probable Cause column in the alarm list, determine the affected OTU2/ODU2 port and note the corresponding AID. | ||||||
4 |
Visually check the local receive fiber connections between the XM10G/8 circuit pack faceplate/pluggable transmission module and the OMD circuit pack (if equipped), the LGX panel, or equivalent connection point for faulty connections or damage.
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5 |
From the System View, click the Alarm List button and click Refresh. | ||||||
6 |
Is the inc. ODU2/OTU2 alarm still present?
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7 |
Follow local procedures to measure the incoming optical receive power/wavelength of the affected OTU2 port and compare to office records.
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8 |
From the System View, click the Alarm List button and click Refresh. | ||||||
9 |
Is the inc. ODU2/OTU2 alarm still present?
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10 |
Disconnecting cables and/or replacing pluggable transmission modules may disrupt service. Before taking action, determine the extent of service disruption caused by disconnecting cables or replacing a pluggable transmission module. Then, perform the action(s) deemed appropriate in light of the traffic being carried and the nature of the failure. Replace the affected local pluggable transmission module. Reference: Procedure 6-8: Replace pluggable transmission module | ||||||
11 |
From the System View, click the Alarm List button and click Refresh. | ||||||
12 |
Is the inc. ODU2/OTU2 alarm still present?
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13 |
Disconnecting cables and/or replacing circuit packs may disrupt service. Before taking action, determine the extent of service disruption caused by disconnecting cables or replacing a circuit pack. Then, perform the action(s) deemed appropriate in light of the traffic being carried and the nature of the failure. Replace the affected local XM10G/8 circuit pack. Reference: Procedure 6-29: Replace 10G Muxponder circuit pack | ||||||
14 |
From the System View, click the Alarm List button and click Refresh. | ||||||
15 |
Is the inc. ODU2/OTU2 alarm still present?
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16 |
Important! At this point, the local network element is operating correctly. The trouble is in the far-end network element or in the network between the far-end network element and the local network element. Follow local procedures for addressing conditions/alarms at the far-end network element. | ||||||
17 |
From the System View at the local network element, click the Alarm List button and click Refresh. | ||||||
18 |
Is the inc. ODU2/OTU2 alarm still present?
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19 |
Follow local procedures to isolate and clear the network trouble between the far-end network element and the local network element. End of steps |
