Cell site outage triage and dispatch
A single power fault floods the NOC with alarms, and engineers lose time finding the root cause and deciding whether a truck roll is needed. Correlating alarms and dispatching only when a visit is genuinely required means faster restoration and fewer wasted visits.
- Context
- Fault management: 46 alarms from site KX-2214 correlated to one root alarm, rectifier failure; 3 sectors off-air for 38 minutes
- Power telemetry: site running on batteries with about 22 minutes of backup left
- Network inventory and CRM: 1,240 subscribers in the footprint, including a hospital enterprise account with a 4-hour restoration SLA
- Field service management: nearest power-qualified technician is 52 minutes away with a portable generator on the van
- Rule
- If the root cause is a power fault and battery backup is under 60 minutes, or an enterprise restoration SLA is at risk, dispatch a power-qualified technician with a generator; a remote reset is not attempted on a power fault.
- Decision
- Dispatch technician with generator Severity: High
- Agents
- Alarm correlation agent Groups the alarm storm by topology from network inventory and names the single root alarm with its evidence.
- Service impact agent Maps the off-air sectors to subscribers, enterprise circuits and SLA clocks held in the BSS.
- Dispatch planning agent Finds the nearest technician with the right skill and kit, and drafts the work order with site access notes.
- Policy
- NOC engineers may raise field work orders; a generator dispatch needs dispatcher approval before the technician is sent. Enterprise customers are notified under their contract terms, and the incident record is kept ready for any NIS2 significant-incident assessment.
- Action
- Work order created in the field service management system in pending approval state; the enterprise SLA clock is flagged in the BSS and the outage linked to the incident record.
- Data
- Fault and performance management (OSS)Network inventory and topologySite power telemetryField service and workforce managementCRM and enterprise SLA contracts