We would like to upgrade our CMS server on our UCSC-220-M4S server. Virtualization guide for Cisco Meeting Server says that it needs 6.0 U3 or 6.5 ESXi. Our server's ESXi is 5.5.Should we upgrade it?How can we upgrade it?

We have Cisco Unified SIP Proxy with set of policy lookups and route tables in it.policy lookup PL-1sequence 1 RT-1 request-uri uri-component user route table RT-1key 22 target-destination SERVER NETWORK Does CUSP support regular expressions in route...