Optus workers face the sack or financial penalties after an independent review exposed a litany of failures behind September’s deadly Triple Zero outage, with the telco’s chairman calling the findings ...

Australian phone company Optus said last week’s network outage left some 480 customers unable to reach emergency services, as the Singapore Telecommunications Ltd.-owned business started an ...

Optus' major triple-zero outage last week was caused by a team failing to follow step one of an upgrade procedure, the head of the telco has revealed. Optus chief ...

Dec 18 (Reuters) - An inquiry ‌into Optus's emergency services telephone number outage ‌in Australia, which resulted in two deaths, revealed a series of failures during a firewall upgrade that left ...

Optus management has been sharply criticized in an independent review into September’s fatal emergency call outage, which found that a series of avoidable failures and cultural shortcomings at the ...