Snom 760 blf+pickup turns on speaker after upgrade to
Can you upgrade to the GA release 220.127.116.11 and see if the behavior persists?
3cx does not support the 18.104.22.168
i checked the same behavior with the 22.214.171.124
i upgraded 10 Snom 765 but only one have this problem
Sorry 10 SNOM 760
Could you try factory reset in this device?
Press # key while booting and press option 1