Ofcom investigates BT and Three for failing to connect 999 calls

Ofcom is investigating BT and Three over cell outages it stated had triggered “UK-wide disruption”, together with to emergency companies.

Hundreds of Three prospects reported they were unable to make calls in June, whereas BT and EE prospects have been hit by a similar outage in July.

The regulator stated it might study whether or not the cell networks didn’t do sufficient to stop the issues.

Three stated in an announcement it was partaking with Ofcom. A BT Group spokesperson apologised to prospects who had been affected.

“We are going to co-operate absolutely with Ofcom all through the investigation and apologise once more for any points attributable to this incident,” they stated.

In the meantime, Three stated it had “skilled disruption to voice companies following an distinctive spike in community site visitors triggered by a third-party software program configuration change”.

“For the reason that outage, we’ve engaged overtly with Ofcom and can proceed to cooperate absolutely with their investigation,” it stated.

In keeping with Ofcom, companies should take correct motion to establish dangers and put together for “something that compromises the supply, efficiency or performance of their community or service”.

It stated suppliers should additionally forestall “antagonistic results arising from any such compromises” – saying the place this occurs, they have to take steps to mitigate them.

“The significance of connectivity can’t be underestimated,” stated telecoms analyst Paolo Pescatore.

“All of us demand a sturdy and dependable connection at dwelling and out and about.”

He stated outages can happen regardless of “vital efforts” to stop them – however stated there have to be “an easy course of to establish the difficulty and to study classes so it doesn’t occur once more”.

The incidents on the coronary heart of Ofcom’s investigation noticed hundreds of shoppers throughout BT and Three networks report issues with their cell service.

On the time, Three instructed prospects complaining of points making and receiving calls on 25 June it was experiencing “a difficulty affecting voice companies”.

This was not remoted to its personal community – it additionally triggered issues for purchasers on networks that piggyback off of Three, resembling ID Cell.

A month later, EE and BT prospects complained of comparable points.

A authorities spokesperson stated on the time “communications suppliers have statutory obligations to make sure their networks and companies are appropriately resilient”.

Operators have beforehand confronted scrutiny over outages or points affecting peoples’ capacity to make calls or contact emergency companies.

BT was fined £17.5m in July 2024 for a “catastrophic failure” of its emergency name dealing with service which led to hundreds of 999 calls not being related.

Three was ordered to pay £1.9m in 2017 after Ofcom discovered it may have prevented a difficulty that triggered a lack of service for purchasers a 12 months prior.

It has since merged with Vodafone to kind the UK’s greatest cell community, with 27 million prospects.