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About us


1&1 AG, headquartered in Montabaur, is a publicly listed telecommunications provider
and part of the United Internet Group.
With a strong focus on the German market, 1&1 actively drives the country's digital sovereignty.

Better and better every day


With over 30 years of experience, 1&1 stands for powerful mobile plans, award-winning customer service, and continuous product innovation – from all-net-flat rates and unlimited data plans to exclusive benefits through the 1&1 Vorteilswelt. The 1&1 Service Card offers premium services such as 24-hour device replacement and a dedicated priority hotline. 1&1 promotes digital inclusion through reliable, competitively priced products – consistently awarded top marks by independent trade publications. In addition, the discount brands of Drillisch Online GmbH serve price-sensitive customers with a strong focus on affordability.
astro spectra cps 503 rvn4183 better

astro spectra cps 503 rvn4183 better

The 1&1 O-RAN

1&1 operates the first fully virtualized 5G mobile network in Europe based on innovative Open RAN technology – independent, open by design, and built for the real-time applications of tomorrow. As Germany's fourth mobile network, the 1&1 O-RAN stands for greater competition and innovation in the national telecommunications landscape.

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Nationwide Broadband Coverage

As one of Germany's leading providers of VDSL, vectoring, and next-generation fiber internet, 1&1 is driving Germany's gigabit transformation. The company leverages the nationwide fiber-optic transport network of 1&1 Versatel and, through partnerships with Deutsche Telekom and leading city carriers, is able to supply millions of households with future-proof fiber connections.

astro spectra cps 503 rvn4183 better

Astro Spectra Cps 503 Rvn4183 Better 2021 Jun 2026

To ensure a stable "write" and avoid bricking the radio, follow these hardware requirements from the Repeater-Builder guide :

The ASTRO Spectra line underwent several firmware evolutions throughout its lifecycle. Earlier software versions often struggle to "read" radios with later firmware tags (such as Host/DSP versions 11.xx or 12.xx). Version 5.03 is the most comprehensive release, designed to recognize and support the widest range of firmware versions. This eliminates the "Codeplug Version Not Supported" errors that plague users of older software. 2. Stability on Modern OS Wrappers

To ensure a stable "write" and avoid bricking the radio, follow these hardware requirements from the Repeater-Builder guide :

The ASTRO Spectra line underwent several firmware evolutions throughout its lifecycle. Earlier software versions often struggle to "read" radios with later firmware tags (such as Host/DSP versions 11.xx or 12.xx). Version 5.03 is the most comprehensive release, designed to recognize and support the widest range of firmware versions. This eliminates the "Codeplug Version Not Supported" errors that plague users of older software. 2. Stability on Modern OS Wrappers

Social Commitment


As a successful telecommunications company, 1&1 sees itself as part of society and takes the responsibility that goes with this. Our corporate social responsibility activities revolve around our United Internet for UNICEF foundation.

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Sustainability


Doing business sustainably is a part of what 1&1 does every day. Our goal is to be a pioneer in this area as well.

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astro spectra cps 503 rvn4183 better

Protection of the environmental and climate


As a leading German telecommunications specialist, we see our role as building bridges to a positive, sustainable digital future.

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Umwelt- und Klimaschutz Symbolbild