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<BODY bgColor=#ffffff>>copper has nothing to do with it. You're talking
about conventional PSTN (circuit <BR>>switched) technologies.<BR>
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<DIV><FONT face=Arial size=2>Even more succinctly, it is the difference between
streaming and packetized data. Circuit switched isn't even a necessary
qualifier. Dedicated bandwidth with minimal buffering is (i.e. fixed path
or timeslot allocation).</FONT></DIV>
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<DIV><FONT face=Arial size=2>Wilton</FONT></DIV>
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