Probable reasons u A switchover between the active and the standby core switch

Probable reasons u a switchover between the active

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Probable reasons u A switchover between the active and the standby core switch card via the ANM2000. u A switchover between the active and the standby core switch card via the CLI. u The active core switch card is unplugged, which causes the switching occurs in the core switch card. u The active core switch card is automatically and abnormally restarted, which causes the switching occurs in the system. Handling steps 1. Confirm whether the manual switching is performed via the ANM2000. 4 If the switching is executed manually, no handling is needed. 4 If the switching is initiated automatically, proceed to Step 2. 2. Check whether the active core switch card has faults: 4 If yes, replace the card. 4 If not, proceed to Step 3. 3. Please contact technicians of FiberHome. 9-2 Version: C
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9 Prompt Events 9.1.2 Core Switch Card Status Change Event information Event Name Event Level Core switch card status change Prompt Events Influences on the system This event does not influence the system. Probable reasons u Switching occurs in the active and standby HSWA card. u The system is started. Handling steps No handling is needed. 9.1.3 UPLINK_INVERSION Event information Event Name Event Level UPLINK_INVERSION Prompt Events Influences on the system This event does not influence the system. Probable reasons Manual switching or automatic switching occurs on an uplink port. Handling steps 1. Check whether the switching for the uplink port is initiated manually: 4 If the switching is executed manually, no handling is needed. 4 If the switching is initiated automatically, proceed to Step 2. Version: C 9-3
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AN5116-06B Optical Line Terminal Equipment Alarm and Event Reference 2. Check whether the uplink port s physical connection is normal: 4 If not, perform the connection again. 4 If yes, proceed to Step 3. 3. Check the optical module with an optical power meter: 4 If the optical module cannot receive and transmit the optical signals normally, replace the optical module. 4 If the optical module works normally, proceed to Step 4. 4. Please contact technicians of FiberHome. 5. End. 9.1.4 SIGNAL_TRACE Event information Event Name Event Level SIGNAL_TRACE Prompt Events Influences on the system This event does not influence the system. Probable reasons The signaling tracing function of the core switch card is enabled. Handling steps No handling is needed. 9.1.5 TIME_REQ Event information Event Name Event Level TIME_REQ Prompt Events 9-4 Version: C
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9 Prompt Events Influences on the system The equipment time is not synchronized with the NTP server time. Probable reasons Reconfigure the SNMP time mode in the ANM2000. Handling steps Execute the time calibration command: 1. In the ANM2000, right-click the AN5116-06B system in the Logical Tree pane and select Config Time Calibration in the shortcut menu.
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  • Winter '10
  • Michael Lajoie
  • Optical fiber connector, Terminal Equipment

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