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But with one major difference.IPTV runs over a IP packed switched network which means that it can more effectively use the total amount of bandwidth. SDV runs over normal QAM channels which share a single QAM channel, (just like VOD) which usually means more bits are wasted.
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Reader Comments (Page 1 of 1)
Ben @ Jun 6th 2007 2:42PM
But with one major difference.
IPTV runs over a IP packed switched network which means that it can more effectively use the total amount of bandwidth. SDV runs over normal QAM channels which share a single QAM channel, (just like VOD) which usually means more bits are wasted.