Cisco Presentation Guide
Cisco Presentation Guide
Cisco Presentation Guide
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Collision Detection<br />
•Coax: Coax: amplitude of the signal on the<br />
network media increases<br />
•Manchester Manchester characteristics:<br />
number of High level intervals =number<br />
of Low level intervals, average should<br />
be 0<br />
•If If two Manchester waveform mix,<br />
average level moves<br />
•waveform waveform can be smoothed and level<br />
measured on capacitor<br />
•UTP: UTP: signal on RX pair while<br />
transmitting on TX pair<br />
© 2005 Petr Grygarek, Advanced Computer Networks Technologies<br />
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