It has been a while since I tested this, but you install the Jabber VDI Agent and Jabber full client installer on your Azure Session Host(s). Then you install the Jabber VDI client on your local machine. It brokers a connection between Azure and your...
We have Jabber for VDI for Windows 12.5.1.27406 "working" on Azure AVD, but there is a 3 to 5 second delay in the audio. The audio quality is not great but certainly acceptable. Does not appear to be supported on AVD - Cisco bug ID CSCvt74615.