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Internet & Landline Services for Business Customers

An overview of business internet and landline tariffs

Businessman delighted with the landline deal: just €9.95 for 6 months across all data allowances

Special offer: 6 months from €9.95 per month.

Applies to all bandwidths, plus a €100 online discount on . Discover the differences between Business DSL Start, Pro and the Premium packages.

Which business DSL package is right for your company?

Business DSL Start

An easy way to get started with internet and telephone services on the German landline network.


  • Internet and landline flat-rate
  • 2 voice channels and 3 phone numbers
  • Security OnNet Basic included
  • Add a router as an optional extra

Plus a €100 online discount

6 months, €9.95 per month

From the 7th month: €49.95 per month with Business DSL 100 Start

Business DSL Pro

For businesses with more advanced telephony and networking requirements.


  • Internet and landline flat-rate
  • 2 voice channels and 3 phone numbers
  • Security OnNet Basic included
  • Add a router as an optional extra

Also included in the Pro version:

  • Fixed IP address
  • Landline flat-rate to 18 countries
  • From 100 Mbit/s: Mobile data flat rate

Plus a €100 online discount

6 months, €9.95 per month

From the 7th month: €72.95 per month on the Business DSL 100 Pro

Business DSL Start Premium

The all-inclusive package with additional protection against downtime.


  • Internet and landline flat-rate
  • 2 voice channels and 3 phone numbers
  • Security OnNet Basic included
  • Business router included

Also included in the Premium version: 

  • Mobile phone flat-rate included
  • 5G fail-safe
  • On-site installation and proactive fault-resolution service

Plus a €100 online discount

6 months, €9.95 per month

From the 7th month: €64.95 per month for Business DSL 100 Start

Business DSL Pro Premium

Premium comfort plus enhanced telephony and network services.


  • Internet and landline flat-rate
  • 2 voice channels and 3 phone numbers
  • Security OnNet Basic included
  • Business router included

In addition to all the features of the Pro and Premium versions:

  • Mobile phone flat-rate included
  • 5G fail-safe
  • On-site installation and proactive fault-resolution service
  • Fixed IP address
  • Landline flat-rate to 18 countries

Plus a €100 online discount

6 months, €9.95 per month

From the 7th month: €87.95 per month for Business DSL 100 Pro

Other internet & landline tariffs

In the office, research is conducted on the internet using high-speed fibre optics.

Business Fibre Optics: High-speed connectivity for your business

Browse the web at speeds of up to 2 Gbit/s – including essential services for your day-to-day business operations.

  • Unlimited internet, landline and mobile usage included
  • Protection against cybercrime included – no app or installation required
  • Included in the Premium package: Business Router, 5G failover protection and installation
  • MacBook from €23Footnote: Order on a monthly hire basis at the same time

Special offer: 6 months from €9.95 per month  and a €100 online bonus

Discover our business fibre-optic packages

Business Vario: DSL with no minimum contract term

Discover ultimate flexibility with the Business Vario plan, which can be cancelled at any time.

  • From €54.95 net per month, cancellable at any time
  • Unlimited internet, landline and mobile services included

Special offer: Set-up fee now €59.95

Discover DSL tariffs with no minimum contract term

Business Hybrid: More bandwidth with DSL & 5G

Even more bandwidth for rural areas thanks to Telekom Hybrid Internet.

  • DSL and 5G/LTE combined – for greater bandwidth on-site
  • Continue browsing automatically via mobile data if there are problems with your landline
  • Hire a hybrid-capable router at an attractive package price
  • MacBook from €23Footnote: Order on a monthly hire basis at the same time

Special offer: 6 months from €9.95 net per monthand a €100 online bonus

Discover Business Hybrid plans

Would you like advice on landline telephony? Our expertise – your success!

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Office staff look at the internet and landline tariff comparison on a tablet.

Internet & Landline Price Comparison

A fast and reliable internet connection is essential for your business. But which plan is best for you? Our comparison table will help you find the best DSL or fibre-optic plan for your landline connection.

Compare internet tariffs
Two adults in business attire look at the Telekom landline tariff advisor and product recommendations on a tablet.

Online tariff advisor

Would you like to know which landline tariff is right for your business? In just two steps, you will receive a recommendation for your perfect tariff for calling and surfing. Online, fast and without obligation!

To the tariff advisor
Ein Mann zeigt einer Frau den Telekom Ratgeber Festnetz und Internet am Laptop.

Guide articles for your success

You can find useful information about your business landline connection in our helpful guide articles. Optimise your business now!

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Frequently asked questions about our internet tariffs



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