Over 17 years doing Networking and Cisco Voice. From Cisco Call Manager 3.3 thru 10.5. Cisco Unity and Unity Connection. Cisco Contact Center/IPCC Express. 6 years experience with Cisco Telepresence from single room setup to multi-room immersive video meetings. To VCS control/Express to the newest Expressway and multi-point video conferencing. Multiple Certifications in Microsoft, Cisco, HP, Dell, 3COM, and many years of experience from mom and pop shops to world wide international WAN networks and VoIP integrations.