No, CUMC needs CUMA to work.
You can try to register it as a 3rd party sip or use this
Nokia Call Connect for Cisco
http://www.cisco.com/en/US/partner/prod/collateral/voicesw/ps6789/ps7290/ps10589/data_sheet_c78-567820.html
But CUMC without CUMA is not possible.
HTH
java
If this helps, please rate
www.cisco.com/go/pdihelpdesk
HTH
java
if this helps, please rate