What has been the fallout from the Optus outage?
Optus is under pressure to explain an outage that left millions of people without phone signal or cellular data for several hours.
Optus is under pressure to explain an outage that left millions of people without phone signal or cellular data for several hours.
Optus has confirmed it has started to restore service to the millions of customers left without mobile coverage and cellular data since an outage began in the early hours of this morning.