Paul Pietromonaco writes:
 > Basically - they used multicast for all of their TV channels.  This
 > effectively meant that you could watch TV over your fiber optic
 > system without losing any of the bandwidth you were paying for. I
 > know - I used to fire up the three Prism boxes I had, and then run
 > network speed tests.

Multicast doesn't save bandwidth for *you*, it only saves bandwidth
for the network service providers that can consolidate traffic for
multicast customers.  You still have to receive the same amount of
data for multicast as you would for unicast of the same quality.

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