T-Mobile US launches voice over 5G

Ericsson, Nokia, Samsung and Qualcomm all chipped in for the launch of TMUS’s voice over 5G service, which is now available in areas of Portland and Salt Lake City, as long as you have a Samsung Galaxy S21 5G.
The service is expected to be available in more areas in the next year over T-Mobile’s standalone 5G network, and be accessible on more smartphones phones other than that one Samsung Galaxy.
What’s the point of voice calls over 5G? ‘Slightly faster call set-up times