Modems

Essay specific features

 

Issue:

Technology

 

Written by:

Shelley V

 

Date added:

February 13, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

14 / 3654

 

Was viewed:

4188 times

 

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Essay content:

An Ethernet crossover cable has it's send and receive wires crossed. When using a hub or switch, this is automatically done for you. 4) Telephone Circuit Bandwitdth A POTS (Plain Old Telephone Service) line (in the US and Europe) has a bandwidth of 3kHz. A normal POTS line can transfer the frequencies between 400 Hz and 3...
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A normal POTS line can transfer the frequencies between 400 Hz and 3.4 Khz. The frequency response is limited by the telephone transmission system (the actual wire from central office to your wall can usually do much more). Nowadays POTS is sharply bandlimited due to the fact that the line almost always is digitally sampled at 8kHz at some point in the circuit...
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