changes.mady.by.user Ribbon Communications
Saved on Jul 23, 2015
Saved on Dec 20, 2016
Our Lync Front End (FE) server is already running Lync CU4, and our Sonus SBC 1000/2000 Lync SBA is still running CU2. Can the Lync SBA be upgraded from Lync CU2 directly to CU4 or does it need to be upgraded to CU3 first then CU4?
...