What all Endpoints can i use for Cisco TelePresence Video Communication Server (VCS) with CUCM . 

As to register Cisco jabber video for telepresence (movi client ) as a end point in VCS internally i did installed Telepresence management suite .And i do go for the installation without release key and it shows the license status as   LicensesTotal ...

what is the difference between release key and option keys  on Cisco TelePresence Video Communication Server (VCS)? 

I plan to execute an upgrade of CUCM and CUCX from version  7.1.3.30000-1  to a version  9.1.1.20000-5 (CUCM) as well  CUCX 7.0(1)SR05_Build504  to 9.0.2.10000-71(CUCX) respectively on a VMware ESXI 5.0 . I will be grateful if someone finds a little ...