Configure Lync/SfB with Office 365 for server to server authentication

Recently I was advised there were a lot of events being generated from a customers Lync server where they had recently migrated all their mailboxes to Office 365 but were using Enterprise Voice on premise. The event being generated was as follows: Event ID – 32053 from the LS Storage Service – Storage Service had … More Configure Lync/SfB with Office 365 for server to server authentication

Mailbox fails to move with a 404 error no service listening

So I was moving some mailboxes the other day and had a batch of mailboxes and two of them in the batch wouldn’t move it showed errors similar to the following: Error(s): The call to https://mail.vanitydomain.com/ews/mrsproxy.svc failed because no service was listening on the specified endpoint Error details: There was no endpoint listening at https://mail.vanitydomain.com/ews/mrsproxy.svcMore Mailbox fails to move with a 404 error no service listening

Office 365 Unified Messaging with Lync 2013 On Premise

Update – 30/04/2018 – Minor changes UPDATE – 13/01/16 – Further updates and some tasks removed. Also note this does not contain any information for configuring Cloud PBX using UM in O365. UPDATE – 10/06/15 I have also tested this configuration with Skype for Business and Exchange 2013 SP1 RU5 Hybrid with the current Office … More Office 365 Unified Messaging with Lync 2013 On Premise