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The landline extension for Microsoft Teams

Phone for Microsoft Teams

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Make calls via Microsoft Teams using your landline number.

Exclusively for Telekom customers, there is a 5% discount on Microsoft Teams Phone Standard.

5% discount for customers

Your advantages

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One phone number for all devices

Whether it's a desk phone, laptop or smartphone, your users can take every call on the device of their choice. 

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All calls bundled in Teams

Your employees will never miss a call again, no matter where they are. All calls are bundled directly in Teams.

Teams as a communication hub

Everything under control in one tool, at a glance and on any device: chat, video conferencing and telephony

For more efficient teamwork: Integrate your landline number into Microsoft Teams

Many companies want to work more efficiently. At the same time, demands on IT and employees, who often use several tools simultaneously, are increasing. With the telephony extension for Microsoft Teams, you can now turn your collaboration tool into a modern communication centre. This will increase the efficiency of your collaboration and save you the costs of operating telecommunications systems.

Phone features for Microsoft Teams: Telephony and more

Would you prefer to have our experts take care of the order and setup?

No problem. Simply book our extended support services here. We can help you with everything from setup and migration to administration and security. You can also order the extended support services for a fee during the consultation.

+49 800 330 4121 (Monday to Friday, 8 a.m. to 7 p.m., Saturday, 8 a.m. to 4 p.m.)

How to order the landline telephony extension for Microsoft Teams




Discover Mobile for Microsoft Teams now

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Discover Mobile for Microsoft Teams now

Replaces the old telephone system in your company: integrate existing mobile numbers alongside landline numbers and benefit from simple management directly in Teams, among other things.

Microsoft Solutions Partner Badge

Tailor-made solutions and excellent expert service:

Benefit from the experience and expertise of the #1 Microsoft Cloud Solutions Provider in Germany.

As a Microsoft Solutions Partner, Telekom stands out thanks to its special expertise, extensive experience and successfully completed customer projects in all areas of Microsoft cloud solutions.

How to reach us

0800 330 4121

Do you require advice or would you like a direct quote for Telekom's Teams telephony service? Please feel free to call us. 
(Mon–Fri 8 a.m.–7 p.m., Sat 8 a.m.–4 p.m.)

04_tel-08003304121

Frequently asked questions about Teams telephony

Our awards

  • Telekom comes out on top in connect mobile network test
  • Siegel-connect landline test winner 2025 Telekom
  • Gold Partner Microsoft
  • Cisco Gold Partner
  • Zoom Gold Partner