Optus’s chairman says the telecommunications giant will impose financial penalties and “termination in appropriate cases” against staff it believes are accountable for a 14-hour Triple Zero outage in ...

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 ...

The country’s second-largest telecoms business had already taken over the operation of some franchised stores, but will ...

Three people have died after a botched Optus network upgrade on Thursday prevented around 600 emergency calls to Triple Zero across South Australia, Western Australia and the Northern Territory. South ...

SYDNEY (Reuters) -Singapore Telecommunications, which owns Australia's second largest telco Optus, apologised on Wednesday for a Optus outage that probably caused four deaths, after emergency calls ...