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    Today ISDN cost $40 per month for BRI service which includes 1 D Channel and 2 B Channels. Each channel is capable of transmitting 64kbps of voice, data, video or fax for a total of 128 kbps. Why do you think businesses don't purchase or lease ISDN channels?

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    Solution Preview

    Businesses don't purchase or lease ISDN channels because of the availability of DSL. DSL is far superior than ISDN in terms ...

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    This posting contains answers to the question of why businesses don't purchase or lease ISDN channels.