• Internet block / parental control function can be activated / deactivated on the overview page.
  • Maximum number of devices per WLAN band increased to 64 (total from the two bands cannot exceed 96).
  • The WLAN bandwidth used is displayed on the overview page and device list.
  • DNS cache size increased from 100 to 500.
  • Configuration will be lost when downgrading to R11.3 or earlier. Before downgrading, we recommend creating a manual backup.
  • Further development of the Smart Home components to support new functions in the Swisscom Home app.


  • After a firmware update / restart of the Internet-Box, devices connected via Ethernet are not recognised behind a switch.
  • DECT handset naming not correct after router reset.
  • Devices via VPN are not displayed in the device list.
  • A number of stability optimisations for Telephony, WLAN, web portal and Internet.