Know your gear
Cisco TelePresence Video Communication Server Control provides Session Initiation Protocol (SIP) proxy and call control as well as H.323 gatekeeper services. The center of the intelligent video communication network, the Cisco VCS Control application connects all infrastructure, management, and endpoint devices and is critical to interoperability with unified communications and IP telephony networks and voice-over-IP devices. Enhanced OCS Collaboration enables encrypted calls to/from Microsoft OCS Server 2007.