Cisco Unified Presence is a standards-based enterprise platform that brings people together in and across organizations in the most effective way. This open and extensible platform facilitates the highly secure exchange of availability and instant messaging (IM) information between Cisco Unified Communications and other applications.
In this tutorial , you will learn to configure CUPC Softphone (SIP) into CUCM database.It’s one of the several tutorials covering CUPS Deployment Video Guide here
Here is the Tutorial link :