For context, Optus is one of the Australian telcos, and triple-zero is what you call instead of 911. https://www.abc.net.au/news/2025-09-19/optus-network-failu

For context, Optus is one of the Australian telcos, and triple-zero is what you call instead of 911. https://www.abc.net.au/news/2025-09-19/optus-network-failure-three-people-dead-triple-zero/105796226 https://www.abc.net.au/news/2025-09-19/optus-network-failure...