Yeah, sorry - I was going to say that Java is 100% correct. There is no TSP available for 4.0 that is remotely close with CUCM 8x. So, any setup would be unsupported. However, you can run a lower TSP and it may work but you may also see lots of port errors and etc.
You should consider migrating to Unity Connection. I've done it a million times, easy to do. Here is a presentation I put together on it:
We have old and new stuff mixed in right now and working on a migration plan. We have CCM 4.x, Unity 4.x, Unity Connection 2.x in the old environment and CUCM 8.x, CUC 8.x running as well as Unity 8.x. I'm trying to ease the transition for one particular site that is still on Unity 4.0.5.
As stated above, what you're doing is not actually supported by Cisco.
However, for information on how to set up MWI with Unity 4.0; which operated a little differently and actually just sent out the MWI request for a single voicemail subscriber to ALL CLUSTERS of CallManager, please see the following document.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...
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