- Tech News & Insight
- September 29, 2025
- Hema Kadia
A second emergency call disruption in as many weeks has escalated questions about Optusโ operational controls and the resilience of Australiaโs emergency communications ecosystem. Optus reported that a fault tied to a mobile tower in Dapto, Wollongong, left around 4,500 users affected between 3:00 a.m. and 12:20 p.m. on Sunday, with nine Triple Zero attempts failing during that window. While the scope was geographically contained, the event compounds a pattern that now includes multiple emergency call failures across two weeks. Repeated emergency call failures undermine public trust and expose systemic weaknesses in how operators design, test, and govern safety-critical services.