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NFON X powered by Telekom

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Try NFON X free of charge for 30 days!

The telephone system from the cloud, hosted entirely in Germany.

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NFON X: Move your communications suite to the cloud

With NFON X, you can combine your cloud telephone system with all the necessary UC functions such as voicemail, call queues, screen sharing and easy connection to CRM systems. With just one phone number and one inbox, your employees can stay connected anywhere and across all devices.

Your advantages

Optimal setup

Our team of experts will respond to your needs and advise you on the ideal solution for you.

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Everything from a single source

Together with our partner NFON, we offer you comprehensive solutions. All in all, a 360° portfolio for agile workplaces, business applications, connectivity & infrastructure.

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Seamless productivity increase

We ensure the implementation of your NFON solution and take care of everything: from scheduling and coordination to precise installation and quality control.

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Round-the-clock support

Over 66,000 service employees are available to assist you every day during business hours. Whether you have a fault, questions about your bill or need help managing your processes.

The most important functions at a glance

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A young man types on his laptop and smiles.

Everything works: from desktop PCs or notebooks

  • Full-featured system telephony with intuitive interface
  • Complete telephone system with fax and moderated conferences 
  • Video conferencing and desktop sharing 
  • Microsoft Teams integration 
A man working on a computer with two monitors
A man working on a computer with two monitors

CRM to go: Integrated instead of complicated

  • Integration with up to 60 different CRM systems 
  • Make calls directly from contacts in the CRM system 
  • Free Outlook and Apple address book integration 
  • Fully app-controlled, without any further investment at your locations
An elderly gentleman glances at his smartphone.
An elderly gentleman glances at his smartphone.

Full mobility: TK system for your pocket

  • Mobile app (iOS and Android) including busy indicator 
  • Always available on the office number via VoIP or mobile
  • Uniform search for contacts from both the system and the smartphone
  • Native integration into your smartphone via CallKit
AdobeStock_183276101 on artificial intelligence
AdobeStock_183276101 on artificial intelligence

Artificial intelligence: your smart companion

  • Transcription and summarisation of calls
  • Action points
  • Transcription of voice messages
  • Chatbot support in the app suite and admin portal 

The best reasons for NFON X

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Simply

NFON X is quick to set up, easy to configure and can be seamlessly integrated into existing communication infrastructures. With just one phone number and one inbox on each device, your employees will never miss important calls or messages again.

Flexible

With NFON X, you can work wherever and whenever you want – and on any device. It enables communication and collaboration between internal teams, customers and external suppliers.

Reliable

NFON X offers a fully redundant architecture, end-to-end data security and voice services. Ensure that you are always available for your customers.

Try NFON X free of charge for 30 days!

Or are you already convinced? Starting at just

€5.95 per month per extension

NFON is available to you as a cloud-based telephone system. Whether you want to try out a trial version or are interested in purchasing, we will be happy to advise you.

Get in touch with our team of experts and receive a non-binding quote tailored to your company's individual needs.

Downloads for NFON X

NFON X product flyer621 kBDownload

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