market feasibility of ngn technology helmut schink siemens com 2 content 1 trends convergence scenarios 3 use cases 4 figures 5 trials 6 summary network drives value generation is differentiator defines and constrains services drive added are agnostic power shifts from to the end usermaintrend ip broadband open door it networks application home mobile fixed enterprise hosted office entertainment examples for converged vod video on demand aod audio centrex workforce private numbering zone solutions tv centric applications telephony internet games ring back music business connection integration call handling conferencing push talk chat instant messaging unified community portal available any device seamless user experience single sign example based personal recorder gaming
