Hi,
TLS 1.2 is supported since version 410B11.
Update via http://dect.snom.com
Firmware update server address: http://dect.snom.com
Required version: 410
Required branch: 11 (for the base M700 and M300)
Required branch: 11 (for the handsets M25 M65 M85)
Please be advised that is not a Release-Version!
Best regards
snom support team
Behnam Pazhoohi