sorvani
(Jared Busch)
6
It is a known issue with Yealink Phones and the LE cert when using FreePBX 14.
If you do not use the built in LE cert process, but your own cert instead, it always works.
Since making that thread, the G series has had new firmware, but it does not resolve the problem.
The S series work just fine as ling as you are on the last 3-4 firmwares from Yealink. I forget exactly which began working.