Nov 20 (Reuters) - The head of Australia's second-largest telco Optus resigned on Monday, cutting short a more than three-year tenure marred by a massive network-wide outage and one of Australia's ...

Singapore Telecommunications Ltd. faces a fresh crisis at its Australian division Optus after the government started an investigation into an emergency call outage that resulted in multiple deaths.

Three people have died after a "technical failure" impacted hundreds of triple-0 calls on the Optus network, its CEO has revealed. Stephen Rue confirmed late on Friday afternoon that a technical ...