O365 number in “Failed” status / AssignmentFailed

Obtaining numbers in Office365 is pretty straight-forward. Just go to the Skype for Business Admin Portal, navigate to Voice -> Phone Numbers and click on the big plus sign: Now, aside the licensing pre-requisites I was talking about here, you will also have to have setup Emergency Locations. I am not going to go through…

User and Service numbers

In Office365, you can get two types of numbers: User numbers and Service number. Well, if the naming isn’t explanatory enough for you, I’ll elaborate this subject below.  While User numbers can only be assigned to user accounts (you@yourdomain.tld), Service number cannot be assigned to users, but to services like: Auto Attendant, Call Queues or…