Optus suffers fresh triple-zero outage in NSW as police check welfare of callers
Telco says nine triple-zero calls failed during outage in Dapto region and apologises to customers
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Optus is investigating a fresh triple-zero outage, this time in the Dapto region of New South Wales.
The telco said an issue with a mobile phone tower in Dapto had affected calls made between 3am and 12.20pm on Sunday, including those to the triple-zero network.