https://www.thekonsulthub.com/onenet-drei-max-online-mobilkom-a1-tele-ring-austria-wap-4g-edge-gprs-2g-mms-3g-manual-internet-apn-settings/
OneNet, Drei, Max Online, Mobilkom A1 & Tele.Ring Austria WAP, 4G, EDGE, GPRS, 2G, MMS, 3G Manual Internet APN Settings