Se https://www.bbc.com/news/technology-54337759
BT had previously picked another Nordic telecoms kit provider – Ericsson – to replace Huawei’s equipment in its ”core” – the most sensitive parts of its network that route data and voice calls across computer servers to get them to the right destination.
Ericsson is the favourite to be named as BT’s second radio access network kit supplier, but it is still likely to lag Nokia in terms of the number of 5G masts and base stations it would provide.