Microsoft has released a new version of the Lync Connectivity Analyzer, a tool which helps to determine if the deployment and the configuration of Office 365 (Lync Online) and Lync On Premises match the prerequisites to support connectivity.
Go to http://go.microsoft.com/fwlink/?LinkId=277056 to download the tool.
As part of the improvements:
- support for Windows 8.1
- improved accessibility
- support for Lync mobile deployment