Looking at it, this could be caused by a bad/corrupt installation file. I would download the file again and then use a checksum generator (like checksum.exe) to verify the MD5 hash on the file and attempt the install again. If it fails - you've ruled out one of the first common issues.
Wow. That pretty much kills like 10 interim steps. I've only had one CUCM install fail and that was in a lab environment where I was running a BETA version of 7.1(3) and attempted to upgrade to the production version of 7.1(3b). Have you had any errors or issues seen in RTMT / Syslogs indicating any hardware-related issues - e.g., disk drive error or anything of that nature?
While you may not want to do this, you may need to try an upgrade to 7.1(5) to see if that is successful. I'd use that as a last option on a production system as I haven't flushed out a bug scrub on that. But, it would be interesting to see if it is successful.
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...