EX

Decision Intelligence

Network Performance & Risk

Prioritise network investment and mitigate service risk.

Governance & lineageFormula, sources, rules and models behind:Network availabilityCongestion rate
Originating issueCongestion rate
Source
Network Performance & Risk
KPI
Congestion rate
KPI current (overall)
6.2%
KPI prior
5.4%
KPI change (overall)
+0.8pp
Operator
Xpert Telecom South Africa (XPERT-ZA)
Mission areas covered:Network Performance & Risk

Stage 1 · Monitor

Congestion rate — stored history

Monthly actuals, Apr–Sep

Related signals

Urban congestion

medium priority

Busy-hour utilisation > 90% on 86 sites.

Johannesburg CBD cluster availability 98.9% (target 99.7%)

medium priority

SLA penalty exposure $0.6M; churn driver

CBD cluster outages

medium priority

14 sites exhausted backup batteries.

Journey KPIs

Network availability

99.62%

-0.08ppvs target · Previous-period comparison unavailable

Dropped call rate

0.84%

+0.06ppvs prior month

Call setup success

98.7%

-0.2ppvs prior month

Data throughput

18.4 Mbps

+3.1%vs stored prior

Congestion rate

6.2%

+0.8ppvs prior month

Site availability

99.48%

-0.10ppvs prior month

Major outage minutes

1,240

+38%vs stored prior

Capacity utilisation

78%

+3ppvs prior month