Resolution : For Skype for Busines please download, unpack and import the attached LyncProvisionDeviceParams. Question : How can I prevent a Poly Phone to be downgraded/upgraded or change settings automatically via Skype for Business and/or Office365? Either creating a new Voice Policy for these phones or removing the “Enable call forwarding” and/or “Enable simultaneous ringing of phones” will disable the key. If possible provide a => Log Code Tag here here here correct time here here here here here here here here here here here here here here here here here here here here here here here here here here here here here Voice Policy takes precedence over the =”0” parameter.This is a quick overview of the most common asked questions in regards Skype for Business and the full VoIP FAQ can be found => here here here Phone Backup & Restore > Phone Backup > Phone Backup.