› VitalPBX Community Support › General Discussion › Let's Encrypt issue with Yealink phones › Reply To: RE: Let's Encrypt issue with Yealink phones
@ing-joserivera26
The issue happens because firmware for G phones does not support encryption algorithm Cipher Suite.
Here is firmware for T42G that solves the problem.
https://drive.google.com/file/d/1FtfbV6PlpoPIXpXE9meT46mnruv1f30r/view