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摘要

Which vision for the futureof video calling do you prefer? In phone maker Tandberg's future, you'll use $1,500 phones that provide a DVD-quality experience. In Skype's view, you'll do your video calling, free, over PCs. The two announcements came by coincidence last week, but they show the growing choices IT leaders will face around video, from phone-based or PC-based video to elaborate telepresence systems.