At 4:05am eastern time, 90 Optus routers went down. Engineers were scrambling for a fix within half an hour. By 7:35am, Ms Bayer Rosmarin was on site at Optus' Sydney headquarters. At 8:30am ...

Optus told the committee it determined the cause of the outage was a number of key routers disconnecting themselves from the Optus network in response to a change in routing information.

Optus has recently dropped some pretty significant discounts on its best NBN plans, with up to AU$210 in savings to be had, depending on the speed tier you opt for. Highlights of Optus’ NBN sale ...