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.

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.

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.

Endomed 582 User Manual Jun 2026

: Setup for 2-core or 4-core patient cables, electrode placement, and optional vacuum units like the Vacotron . Downloads - enraf-nonius

This manual is a generic guide for electrotherapy devices in the Endomed family. Always verify the specific voltage requirements and frequency capabilities of your specific device serial number before use. The manufacturer assumes no liability for injury resulting from improper operation. endomed 582 user manual

: Plug the medical-grade power cable into the rear socket. Ensure the voltage selector matches your local grid. : Setup for 2-core or 4-core patient cables,

Here’s a for the “EndoMed 582 User Manual” (assuming you mean the manual for a medical or technical device, like an endoscopic or electrosurgical unit from EndoMed): The manufacturer assumes no liability for injury resulting

A primary focus of the user manual is patient safety. It categorizes contraindications—such as the presence of pacemakers or pregnancy—and provides strict guidelines on electrode placement. By adhering to the manual’s technical specifications, clinics ensure they are operating within standards, minimizing the risk of skin irritation or electrical burns while maximizing therapeutic depth. User Interface and Efficiency

: Setup for 2-core or 4-core patient cables, electrode placement, and optional vacuum units like the Vacotron . Downloads - enraf-nonius

: Plug the medical-grade power cable into the rear socket. Ensure the voltage selector matches your local grid.

Here’s a for the “EndoMed 582 User Manual” (assuming you mean the manual for a medical or technical device, like an endoscopic or electrosurgical unit from EndoMed):

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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Non-financial Group report 2025

PDF 1,75 MB

ESG-Report 2024/2025

PDF Download (15,7 MB)