Basic HTML version of Foils prepared Dec. 6 98
Foil 13 56K modem technology (3)
From Introduction to Network WANs Lectures at Xi'an Jaotong University -- Sept 1998. by Roman Markowski
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PSTN
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Server modem
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modem
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modem
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modem
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PSTN
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33.6 Kbps
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56 Kbps
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33.6 Kbps
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33.6 Kbps
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digital
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D/A converter
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