A robust network for everyday digital life

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O2 Telefónica's network is a central component for a positive customer experience and customers' mobile freedom.
Whether it's phone calls with family, friends and business partners or the use of digital applications such as music and video streaming, social media and mobile gaming - Telefónica Deutschland's mobile network ensures reliable, high-performance networking in the everyday digital lives of millions of private and business customers. With around 28,000 locations spread across the whole of Germany, Telefónica Deutschland is able to provide the population with optimum mobile services. For example, Telefónica Deutschland reaches over 99 percent of the population with its fast 4G/LTE network. The 4G mobile communications standard enables all customers to use their digital applications on mobile devices such as smartphones at any time, even when they are on the move. In addition, O2 Telefónica is driving the expansion of the 5G mobile communications standard with massive investments: The company initially launched the 5G network in the five largest German cities of Berlin, Hamburg, Munich, Cologne and Frankfurt in October 2020. Currently, about 97 percent of the population already benefit from 5G (as of November 2024). By 2025, O2 Telefónica will provide the whole population throughout Germany with 5G. In doing so, O2 Telefónica is relying not only on the use of the powerful 3.6 GHz frequencies, but also on a mix of different and state-of-the-art technologies to further accelerate the rollout.
05.03.2025

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

At Mobile World Congress, O2 Telefonica in Germany announced that they have selected Amazon Web Services, Inc. (AWS), an Amazon.com company (NASDAQ: AMZN) as...
04.03.2025

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

Collaboration harnesses Google Kubernetes Engine (GKE) for resilient, high-performance, cloud-native 5G deployment of Nokia's Policy Controller Functions, us...
03.03.2025

New network architecture with a world premiere in Offenbach, Germany:

O2 Telefónica deploys first Ericsson Cloud RAN in a 5G standalone network

Together with Ericsson, O2 Telefónica wants to actively promote the development of open and interoperable mobile networks.
15.01.2025

5G Autobahn to Autoroute:

First cross-border 5G highway corridor between France and Germany to enable innovative driving functions

A German-French consortium establishes a 5G highway corridor to achieve gigabit-speed connectivity on the road. Tower companies (TowerCos) Vantage Towers and...
28.11.2024

Kick-off into the quantum age:

O2 Telefónica enhances mobile network efficiency and security with quantum technologies on AWS

O2 Telefónica is integrating quantum technologies into its mobile network to improve performance and explore new data security standards. As the digital land...