I've always tried to stay away from the UCM for some reason but now I have a site that has a server failure and they have decided they don't want to have a physical server there anymore. My options are to run the VM on their central VMPro Server over the 1.5Mbps WAN link or to get a UCM for the IP500 and continue the distributed setup (9 sites). If you guys had to choose, which would you go with and why?