T-Mobile rolls out four-carrier aggregation in the US

Operator T-Mobile is promising faster speeds and lower latency in the US thanks to the implementation of four-carrier aggregation on its 5G standalone (SA) network.
The operator achieved peak speeds of 3.3 Gbps in recent tests of four–carrier aggregation, which is now live in parts of its network and will be available nationwide in the coming weeks, we’re informed.
In terms of the technical wizardry, it is merging four 5G channels of sub-6 GHz spectrum – two channels of 2.