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Tl Posts:

Posted - 4/17/2006 12:12:47 AM  Show Profile  Email Poster  Edit Message
Please help me to answer folowing questions:
The progress of dialup modem speed rises from 300bps to today's 56Kbps.
1. Why we have not seen modems supporting speed more than 56K?
2. What the operation and limitation of the PSTN? The description of how a 56K modem achieve this data rate.

3. Is a 56K modem capable of receiving at the 56Kbps bit rate in all conections?
Thanks a lot.
please email me at:

Tl Posts:

Posted - 4/19/2006 1:38:02 PM  Show Profile  Email Poster  Edit Message  v.Richards Homepage

Articles on the page that relate to your question include:
What 56k Rate should you expect?
What's a 56k-compatible Line?
How 56k modems [don't] work

Aloha! Richard.

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