All landline and internet plans

A single misclick on a dubious link can halt projects and cause significant damage. T Business's network-based cybersecurity takes care of this concern for you: Security OnNet Basic detects phishing, compromised websites, malware and botnet activity in the Telekom network in real time and blocks access before it reaches your end devices. You can continue working without worry – no app installation, no maintenance, no IT resources required. This reduces complexity and costs.

Protection against cybercrime is automatically activated when you use your PCs, smartphones and tablets with a Telekom landline connection. Your internet speed remains unchanged. 

And best of all: Security OnNet Basic is included in many current business tariffs – including Business DSL, Business DSL Premium, Business Fibre Optics and CompanyFlex. This means that even start-ups, small businesses and medium-sized companies can easily benefit from cyber security.

Deepen your knowledge of cybercrime and strengthen your internet security with practical tips in the guide "Cybersecurity as a success factor". 

Are your employees on the move? Security OnNet Basic is also included free of charge in the Business Mobile tariffs and protects against dangers on the mobile Internet directly in our mobile network. Find out more .

In today's digital world, a reliable internet connection is essential for your business success. Our tailor-made Telekom tariffs for internet and landline services not only offer your business high speeds, but also flexibility and security.  

Whether you are a small start-up or an established company, a new or existing customer, you are guaranteed to find an internet contract tailored to your business, securing you a reliable landline connection on the best Telekom network. Benefit from attractive terms and outstanding customer service that is always there to help you. Discover now how our landline and internet tariffs can optimise your business processes and help you be even more successful! 

To choose the ideal Internet tariff for your company, you should consider factors such as the number of employees, the required data volume, the type of applications (e.g. video conferencing, cloud services) and the desired Internet speed. T Business offers tailor-made landline tariffs that can be adapted to different company sizes and needs. 

Use our internet & landline tariff comparisonto compare all internet tariffs in detail and find the best internet connection for your business.

And if you would like personalised advice, our online landline tariff advisor will help you quickly and easily. In just two steps, you will receive a competent recommendation for your perfect business landline tariff.