I had the same error. The problem appears when you try to configure the port group with two different servers (PUB and SUB) CUCM or TFTP. The workaround I found is to create two different port groups. One group for PUB and one SUB.
My upgrade/migration story summary1) 6.1.4 Jump Upgrade to 9.1.2 Successfull2) 9.1.2 RU Upgrade to 10.5 Unsuccessful (Tried all possible ways)3) 9.1.2 RU Upgrade to 10.0 Unsuccessful4) 9.1.2 Migration to 10.5 via PCD Unsuccessful5) 9.1.2 Migration ...
Hi James,Did you get this resolved? I am having the same issue. Tried everything!!! Spent a week already.I am migrating from 6.1(4). At the moment setting up PCD. Will see if it will get this sorted.I have not tried the 10.0 pass yet. Will do if PCD ...
Hi there,I have just had the same issue with Unity Connection 9.1 and CUCM 9.1.There is another way I found how to resolve this issue. A bit easier in my view.On CUCM delete the CUC application server and add it back. Will not take more then one min...