Appendix: Supported alarms
Equipment alarms
| Alarm ID: | 1001 |
| Alarm name: | Fan Tray Fault |
| Description: | This alarm is raised when the associated fan-tray is in down/empty/failed/degraded/low-power operational state. The system may have cooling issues. |
| Severity: | Major |
| Probable cause: | Equipment malfunction |
| Remedial action: | The failed fan unit should be replaced. |
| Alarm ID: | 1003 |
| Alarm name: | Power Supply Fault |
| Description: | The alarm is raised when the associated power supply is not operationally Up. The specified power supply can no longer supply power to the system. |
| Severity: | Critical |
| Probable cause: | Power problem |
| Remedial action: | Check the status of the power supply. |
| Alarm ID: | 1004 |
| Alarm name: | Chassis Fault |
| Description: | The alarm is raised when chassis is operationally down. |
| Severity: | Critical |
| Probable cause: | Equipment malfunction |
| Remedial action: | Chassis Down |
| Alarm ID: | 1005 |
| Alarm name: | CPM Fault |
| Description: | This alarm is generated when the control module is in an operationally down/empty/failed/degraded/low-power state. |
| Severity: | Critical |
| Probable cause: | Equipment malfunction |
| Remedial action: | Remove the card and reset it. If this does not clear the alarm then please contact your Nokia support representative for assistance. |
| Alarm ID: | 1006 |
| Alarm name: | SFM Fault |
| Description: | The alarm is raised when the associated SFM module is in operationally down/empty/failed/degraded/low-power state. Traffic could be impacted. |
| Severity: | Critical |
| Probable cause: | Equipment malfunction |
| Remedial action: | The active CPM is at risk of failing to initialize after node reboot because it cannot access the SFM. Contact Nokia customer support. |
| Alarm ID: | 1007 |
| Alarm name: | Line Card Fault |
| Description: | The alarm is raised when the specified line card is operationally down/empty/failed/degraded/low-power state. Traffic is no longer being transmitted from this line card. |
| Severity: | Major |
| Probable cause: | Equipment malfunction |
| Remedial action: | Ensure line card is operationally up. Linecard may need to be replaced. |
Communication alarms
| Alarm ID: | 4001 |
| Alarm name: | LLDP Adjacency Down |
| Description: | The alarm is raised when the Operational State of an LLDP adjacency is down. This is because the operational state of local interface is in a down state. |
| Severity: | Major |
| Probable cause: | DTE DCE Interface Error |
| Remedial action: | The operational state of the interface must be up in order for the selected adjacency to be up. |
| Alarm ID: | 4002 |
| Alarm name: | Interface Down |
| Description: | The alarm is raised when the operational state of interface is down. |
| Severity: | Critical |
| Probable cause: | DTE DCE Interface Error |
| Remedial action: | The condition exists because the physical interface is down
either because it is administratively disabled, faulty or a cabling
fault has occurred. Ensure that the interface is administratively
up. Check for a poor cable connection to the port or for a faulty cable/fiber. If neither appears to be the problem run diagnostics on the port to determine if it is faulty. |
| Alarm ID: | 4003 |
| Alarm name: | Subinterface Down |
| Description: | The alarm is raised when the operational state of subinterface is down. |
| Severity: | Critical |
| Probable cause: | DTE DCE Interface Error |
| Remedial action: | The condition exists because the subinterface is down
either because it is administratively disabled, faulty or a cabling
fault has occurred. Ensure that the subinterface is administratively
up. Check for a poor cable connection to the port or for a faulty cable/fiber. If neither appears to be the problem run diagnostics on the port to determine if it is faulty. |
Operational alarms
| Alarm ID: | 5001 |
| Alarm name: | GNMI Connection Fault |
| Description: | GNMI connection to the network element has been lost. |
| Severity: | Major |
| Probable cause: | DTE DCE Interface Error |
| Remedial action: | Check network connectivity to restore GNMI connection. |