A routine Optus upgrade left hundreds of emergency calls unanswered, resulting in lost lives. Telecommunications expert Mark Gregory from RMIT breaks down what went wrong, why Triple Zero is routed... 
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The post <a href="https://joy.org.au/joydrive/2025/09/28/associate-professor-mark-gregory-when-optus-failed-triple-zero/">Associate Professor Mark Gregory: When Optus Failed Triple Zero</a> appeared first on <a href="https://joy.org.au/joydrive">JOY Drive</a>.

A routine Optus upgrade left hundreds of emergency calls unanswered, resulting in lost lives. Telecommunications expert Mark Gregory from RMIT breaks down what went wrong, why Triple Zero is routed... LEARN MORE The post Associate Professor Mark Gregory: When Optus Failed Triple Zero appeared first on JOY Drive.

A routine Optus upgrade left hundreds of emergency calls unanswered, resulting in lost lives. Telecommunications expert Mark Gregory from RMIT breaks down what went wrong, why Triple Zero is routed... 
<a href="https://joy.org.au/joydrive/2025/09/28/associate-professor-mark-gregory-when-optus-failed-triple-zero/" rel="noopener noreferrer">LEARN MORE</a>
The post <a href="https://joy.org.au/joydrive/2025/09/28/associate-professor-mark-gregory-when-optus-failed-triple-zero/" rel="noopener noreferrer">Associate Professor Mark Gregory: When Optus Failed Triple Zero</a> appeared first on <a href="https://joy.org.au/joydrive" rel="noopener noreferrer">JOY Drive</a>.

Associate Professor Mark Gregory: When Optus Failed Triple Zero

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Associate Professor Mark Gregory: When Optus Failed Triple Zero

Associate Professor Mark Gregory: When Optus Failed Triple Zero