O2 - Germany

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O2
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Germany Flag of Germany View country details


O2 (Germany) uses 2 GSM bands, 6 LTE bands, and 2 5G NR bands. Find out if your unlocked phone or mobile device will work with O2 (Germany). See the tables below for details.

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Carrier website: http://www.o2online.de

Last updated: 2024/08/04 - See latest updates

O2 Germany, operated by Telefónica Deutschland, is a major player in the German telecommunications market. Here are some key points about their mobile network:

  1. Coverage and Expansion:

    • 5G Coverage: O2 Germany's 5G network currently reaches 95% of the German population, with a goal to achieve full coverage by the end of 2025.
    • 4G Coverage: The company's 4G/LTE network covers over 99% of the population, ensuring reliable high-performance networking for digital applications.

  2. Network Technology:

    • 5G Standalone (SA): O2 Germany has launched its 5G SA network under the 5G Plus brand, enabling voice-over-new-radio (VoNR) technology for better voice quality over the 5G network.
    • Frequency Bands: The 5G Plus network uses frequencies in the 700 MHz, 1.8 GHz, and 3.6 GHz bands.

  3. Network Expansion Measures:

    • In 2023, O2 Telefónica implemented around 7,000 expansion measures, including adding more than 750 new mobile phone locations, bringing the total to around 28,000 locations across Germany.

  4. Efficiency and Innovation:

    • O2 Germany is leveraging in-house analysis software to improve mobile network availability and reduce site visits, enhancing operational efficiency.
    • The company has also collaborated with Ericsson on a proof of concept for 5G cloud RAN technology, showcasing the feasibility of cloud RAN for enterprise and industry-specific use cases.

  5. Customer Experience:

    • O2 Telefónica aims to provide a first-class network experience for its 43 million customers, focusing on comprehensive network expansion and the latest technology to support digitalization.

  6. History and Structure:

    • Telefónica Germany was founded in 1995 as Viag Interkom and has undergone several mergers and rebrandings, including the acquisition by Spanish telecom giant Telefónica in 2005.

Overall, O2 Germany's mobile network is robust and continuously expanding to meet the growing demands of digital life in Germany.

Frequency Bands

GSM

Name Interface Description
1800 MHz (DCS) GSM

O2 Germany uses the GSM 1800 MHz (DCS) frequency band. This band operates within the 1.8 GHz frequency range, specifically between 1710–1785 MHz for the uplink and 1805–1880 MHz for the downlink. It was introduced in 1991 as an extension of the GSM standard and is primarily used in Europe for services such as voice communication, text messaging, and basic data communications.
900 MHz (E-GSM) GSM

O2 Germany uses the GSM 900 MHz (E-GSM) frequency band. This band ranges from 880 MHz to 960 MHz and is used for both uplink and downlink communications. The deployment of this frequency band by O2 Germany is not specified in the provided information.

Supported GSM Protocols

Name Generation
GPRS 2.5G
EDGE 2.5G

LTE

Name Interface Description
B20 (800 MHz DD) LTE

O2 Germany uses LTE Band 20 (800 MHz DD) for its mobile network. This frequency band was deployed to utilize the digital dividend, which involves the reallocation of frequencies previously used for terrestrial broadcasting of television programs. The deployment of this band is part of O2 Germany's efforts to enhance its 4G/LTE network coverage and support digital applications.
B1 (2100 MHz) LTE

O2 Germany uses LTE band B1 (2100 MHz). It was deployed on August 4, 2024.
B3 (1800 MHz +) LTE

O2 Germany uses LTE band B3 (1800 MHz +). This frequency band was added to O2 Germany's network on August 4, 2024.
B7 (2600 MHz) LTE

O2 Germany uses the LTE frequency band B7 (2600 MHz). This band is deployed for 5G services, providing high-speed broadband connectivity and supporting various use cases such as eMBB (Enhanced Mobile Broadband), FWA (Fixed Wireless Access), and industrial applications. The deployment of this band supports the delivery of gigabit peak speeds, ultra-low latency, and high-reliability connectivity in specific locations.
B8 (900 MHz) LTE

O2 Germany uses LTE Band 8 (900 MHz). This frequency band was added to O2 Germany's network on August 4, 2024.
B28 (700 MHz APT) LTE

O2 Germany uses the LTE B28 (700 MHz APT) frequency band. This band is particularly suitable for providing wide area coverage and is used to improve network coverage, especially in rural areas. The deployment of this band aligns with Germany's goal to achieve comprehensive 5G coverage by 2025.

Supported LTE Protocols

Name Generation
LTE 4G

5G NR

Name Interface Description
N1 (2100 MHz) 5G NR

O2 Germany uses the 5G NR frequency band N1 (2100 MHz) for its 5G network. This frequency band covers the range from 1920 to 2170 MHz, with the uplink ranging from 1920 to 1980 MHz and the downlink ranging from 2110 to 2170 MHz. The duplex spacing is 190 MHz, and the supported channel bandwidths include 5, 10, 15, and 20 MHz.
N78 (3500 MHz) 5G NR

O2 Germany uses the 5G NR frequency band N78, which operates in the 3300 to 3800 MHz range. This band supports channel bandwidths of 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, and 100 MHz. The n78 band is commonly referred to as the 3.5 GHz 5G band or C-band 5G. It is one of the most commonly tested and deployed 5G frequencies due to its relatively common availability compared to lower cellular spectrum. The deployment of this band is part of O2 Germany's efforts to enhance its 5G network coverage and capacity.

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