If you are using VRC integrated with PTC, the installation of the VRC software is managed by the PTC install scripts. Refer to the Cisco Packet Telephony Center Installation and Configuration Guide for more information.
Cisco Packet Telephony Center documentation is available at the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/ptc/index.htm
If you are using VRC as a standalone application, refer to the Cisco Voice Routing Center Installation Procedure, Software Version 1.2 at the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/vrc/vrc1_2/install.htm