About this task
If you have a mix of Communication Manager Release 6.3.x, 7.x, 8.x, and 10.1.x software with Communication Manager 6.3.x, 7.x, 8.x, and 10.1.x license files, then Avaya recommends to use the Communication Manager 10.1.x license file for all the Communication Manager Release software.
If you cannot use the Communication Manager 10.1.x license file for all the Communication Manager Release software, do the following: