IPTV指南：技术、挑战和如何测试IPTV Primer A Guide to IPTV The Technologies, the Challenges and How to Test IPTV A Guide to IPTV: The Technologies, the Challenges and How to Test IPTV Primer Table of Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 IPTV Network and Transmission Errors . . . . . . . . . . .12 IPTV and the Triple Play . . . . . . . . . . . . . . . . . . . . . . . .1 Video Problems . . . . . . . . . . . . . . . . . . . . . ……