DFN VoIP-Centrex
NFON AG Communication
Mobile App
- Downloads
- 4.5K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Sep 3
- 2026 · v2.16.1.202609030827-release
Screenshots
About DFN VoIP-Centrex
Easy, flexible and reliable
Cloud telephony for the research community, hosted in the German Research Network.
Login requirement (from version 2.8.2)
Starting with Android version 2.8.2, it is required that a browser is installed and enabled on the Android device to allow users to log in. This ensures that all authentication processes work smoothly and securely, regardless of which browser is used.
Seamless user experience
Fully integrated into your Android environment, with a new, improved interface and intuitive controls. Adjust all settings easily in App Settings.
Solid performance
Cloud telephony in your pocket for worry-free business communications on the go.
Maximum flexibility wherever you work
With DFN VoIP-Centrex, your phone becomes your mobile office, with all the professional functions of your office extension at your fingertips. Use DFN VoIP Centrex’s virtual conference rooms to save travel costs and time.
Get started
Download the app, enter your DFN VoIP-Centrex username and password, and you’re good to go!
IMPORTANT INFORMATION
The previous version of the DFN VoIP-Centrex App for Android is no longer supported. If you have the old version installed, please delete it from your phone before downloading the new app.
We're always excited to hear from you! If you have any feedback or questions, please contact us via https://www.dfn.de/kontakt/.
Cloud telephony for the research community, hosted in the German Research Network.
Login requirement (from version 2.8.2)
Starting with Android version 2.8.2, it is required that a browser is installed and enabled on the Android device to allow users to log in. This ensures that all authentication processes work smoothly and securely, regardless of which browser is used.
Seamless user experience
Fully integrated into your Android environment, with a new, improved interface and intuitive controls. Adjust all settings easily in App Settings.
Solid performance
Cloud telephony in your pocket for worry-free business communications on the go.
Maximum flexibility wherever you work
With DFN VoIP-Centrex, your phone becomes your mobile office, with all the professional functions of your office extension at your fingertips. Use DFN VoIP Centrex’s virtual conference rooms to save travel costs and time.
Get started
Download the app, enter your DFN VoIP-Centrex username and password, and you’re good to go!
IMPORTANT INFORMATION
The previous version of the DFN VoIP-Centrex App for Android is no longer supported. If you have the old version installed, please delete it from your phone before downloading the new app.
We're always excited to hear from you! If you have any feedback or questions, please contact us via https://www.dfn.de/kontakt/.
What’s new
Version 2.16.1.202609030827-release · Updated September 3, 2026
The dialpad number field now fully supports cursor positioning, text selection, and copy/paste again. Sessions are now more stable — the app no longer logs you out unexpectedly during active use.
Alternatives to DFN VoIP-Centrex
Looking for apps like DFN VoIP-Centrex? Here are 6 similar Android apps on Google Play. The highest rated is Messages (5.0/5), and all 6 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| DFN VoIP-Centrex | – | Free | 1,000+ | Sep 3, 2026 | |
| AgnoCon | – | Free | 10+ | – | Compare |
| Messages | 5.0 / 5 | Free | 5,000+ | Aug 4, 2026 | Compare |
| Meganet | 3.4 / 5 | Free | 50,000+ | – | Compare |
| QPass Head Guard | – | Free | 1+ | Jun 18, 2022 | Compare |
| F&F Portal | – | Free | 1,000+ | Sep 29, 2026 | Compare |
| FleetOR | – | Free | 1,000+ | Aug 23, 2026 | Compare |
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