Skype for Business On-Prem – One way Federation with Skype Online customers
Over the past month, I have had a few different SfB Server (On-Premises) customers report issues Federating with Skype Online (O365) customers. This includes customers who have SfB Hybrids and users homed online. The On-Premises customers have O365 tenants for other services and I always tell non-hybrid Skype On-Prem customers to ensure they don’t assign any Skype Online licenses to users. If they assign an E3 or E5 they should un-check the “Skype Online” license box and for many years, this has worked fine. ...