Zeb Hallock is in the Enterprise Systems Engineering group of Cisco, focusing on digital media systems. He is also pursuing creation and development of future based collaboration systems, holding two patents in the field. He has been with Cisco for 10 years working on enterprise system testing, system design and testing of H.323 based video conferencing, and network infrastructure. He has also been a specialist working on Cisco Unified IP Contact Center Cisco Unified MeetingPlace. Before Cisco he worked as a consultant designing and implementing local and wide area networks.