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O2 network outage over as UK 4G restored


O2 clients can as soon as once more entry cell knowledge providers after the operator restored its 3G and 4G networks in a single day.

The day-long O2 outage impacted all the operator’s 25 million clients, in addition to an extra seven million clients utilizing Sky Cell, Tesco Cell and giffgaff, all of which use the identical cell infrastructure.

Prospects voiced their frustration at being disconnected on social media, whereas the outage additionally affected companies and different providers resembling London’s stay bus arrivals timetable info.

O2 outage

“I wish to let our clients know the way sorry I’m for the impression our community knowledge subject has had on them, and reassure them that our groups, along with Ericsson, are doing the whole lot we will,” mentioned Mark Evans, O2 CEO, late on Thursday.

“We absolutely recognize it’s been a poor expertise and we’re actually sorry.”

O2’s 3G community was restored late final evening, whereas 4G service resumed early this morning.

Points have been first reported at 05:30am on Thursday 6 December and it grew to become clear the outage was the results of a glitch in software program utilized by community gear companion Ericsson and was affecting operators in different nations.

Ericsson confirmed the outage was brought on by a node failure and seems to have been associated to an expired certificates within the variations utilized by the affected operators.

“The reason for [the] community subject is in sure nodes within the core community leading to community disturbances for a restricted variety of clients internationally, together with within the UK,” mentioned Marielle Lindgren. “The defective software program that has brought about these points is being decommissioned.”

O2 has mentioned its technical groups will proceed to watch service efficiency intently over the subsequent few days and that it’ll perform a full evaluate with Ericsson to find out how such a disastrous outage was capable of happen.


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