... Guide Cisco Validated DesignMarch 7, 2008 Cisco Validated Designs for deploying point-to-point Cisco TelePresence 1000 and 3000 systems in enterprise campus and branch, WAN, and VPN networks. Customer ... which drives the entire Cisco TelePresence solution. All displays, cameras, microphones, and speakers connect to it and it communicates with the network and handles all audio and video processing. ... of customer edge (CE) routers, provider-edge (PE) routers, and provider (P) routers. MPLS VPNs provide fully-meshed Layer 3 virtual WAN services to all interconnected CE routers. Let us discuss...