Following setting should do the trick:
Use following user authentication settings:
PEAP.MS-CHAPv2.c703xxxxc703xxxx@uibk.ac.at
Further information: https://www.uibk.ac.at/zid/anleitungen/wlan/eduroam
Extended WiFi configuration instructions: https://www.uibk.ac.at/zid/anleitungen/wlan/
To use eduroam securely (not sending your password to everything called “eduroam” as explained here) you may want to use the certificates.
Please contact your system administrator.