The US carrier, in partnership with AST SpaceMobile, completed a video call without modifying the phone in any special way.

The deal includes Nokia 5G IMS Voice Core and Nokia Digital Operations software. The Finnish company said AT&T is evolving its current Nokia IMS Voice Core to include Voice over New Radio, or VoNR ...

Multi-year expansion deal will support AT&T in delivering on its vision of securely providing customer-focused networks and automation that drive new services, faster deployment times, and operational ...