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O2 Telefónica selects Amazon Web Services for its cloud-native IMS voice and 5G core networks

O2 Telefónica Germany and Google Cloud Partner to Move 5G Functions to the Cloud with Nokia

New network architecture with a world premiere in Offenbach, Germany: O2 Telefónica deploys first Ericsson Cloud RAN in a 5G standalone network

Annual results 2024: Successful strategy execution driving operating results growth at O2 Telefónica