@derek.andrew wrote:Also, make sure your DNS has the correct forward and reverse entries.This solved it for me on Unity Connection 14.0.After a change in Active Directory, the reverse DNS PTR entry for the Unity Connection server didn't get put back ...
If anyone happens to come across this issue again, as I have, with a Ubiquiti USW-8-150W switch and the Cisco 8865 phone with the BEKEM module, the "Power Negotiation" setting is the key.Disabling that and rebooting the phone made the expansion modul...