Doncaster Free Press on MSN

O2 brings faster, more reliable 5G to Doncaster areas

People and businesses across the region are now benefiting from O2’s most advanced mobile network ever, as the company ...
RCR Wireless News

What is VoWiFi — and why are operators still investing in Wi-Fi calling?

A complementary technology to VoLTE, VoWiFi uses IMS technology to provide a packet voice service delivered over IP via a ...