Free
About
CERNphone mobile is a softphone app for the CERN community:
- Telephony within CERN
- Support for Wifi and mobile networks
- App wakeup via Push Notifications
- CERN's phonebook integration
CERNphone mobile usage is restricted to the CERN community and is subject to usage authorization. Find more information under https://cernphone.docs.cern.ch (CERN login required).
CERNphone mobile is based on the popular Linphone open-source client. If you are not associated with CERN, please install Linphone instead (available on the App Store).
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What's New in CERNphone
5.4.2
August 14, 2025
- Fixed bug in 5.4.0 with LDAP - Improved move from WiFi to LTE/5G and viceversa (for example, when leaving a building while in a call) - Improved LTE/5G network switching (for example, when crossing the border while in a call)
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