If the Avaya IP Office PBX link is not working, it is likely due to the fact the DuVoice server cannot log into the PBX link.
So the previously functional name updates and guest phone restriction changes will cease to function.
DV2000 Tools folder.IP Office Viewer.IP Office configured profiles drop-down, select your profile.IP Address or DNS name, Username, and Password fields will now populate.Refresh button and wait.Authentication Problem.Certificates Expired.This issue may require the involvement of the site's phone company to have an IP Office technician verify some details.
Username. Password.IP address.Please refer for this page here.