Hi,
I have a customer who have a IP-IVR 3.1.3 with CM 3.3.4 sr2.
I will made an upgrade CM on 4.1.3
and i must upgrade IP-IVR on 3.5.3.
I don't find any information for IVR Upgrade.
What's the procedure to upgrade IP-IVR to 3.5.3.
I must reinstall or just upgrade?
THanks for your help