My phones automatically updated to .35 firmware and now don't show as 862 anymore. The older firmware which I downgraded one phone does. Tech support says .31 is supported and .35 is not, but these phones were automatically upgraded. They still work but this is not good.
I reopened the case...
I have a new 3CX Linux and setup Windows clients, Android, IOS, and Yealink T48P and Cisco legacy with no problems.
I just bought 12 of these phones.
I unboxed and upgraded the firmware to the current version.
The phones appeared in my management console.
I provisioned them and they ring and...