09-07-2012 02:32 PM - edited 03-16-2019 01:05 PM
I was wondering if you could do a direct upgrade from CUCM 8.5 to 9 on a virtual server? I did not see it clearly stated in release notes. Also, anyone installed 9 and if so any issues to be concerned with?
Thanks,
Alex
09-07-2012 02:54 PM
http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/compat/ccmcompmatr1.pdf
Page 17 lists the versions you can directly upgrade from.
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