Cisco Presentation Guide
Cisco Presentation Guide
Cisco Presentation Guide
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
100BaseTX, 100BaseFX<br />
•100BaseTX<br />
100BaseTX (UTP5 ( UTP5)<br />
•4B5B 4B5B<br />
(1995)<br />
•reserved reserved symbols for frame delimitation and idle link<br />
indication<br />
•125 125 Mbaud<br />
•Scrambl Scrambling ing<br />
•MLT3 MLT3 - MuLTilevel encoding<br />
•3-level 3-level code, cycles in sine-like style,<br />
change represents 1, same level represents 0<br />
•100BaseFX 100BaseFX (FO)<br />
•4B5B 4B5B<br />
•NRZI NRZI<br />
•change change in the middle of bit time represents 1,<br />
change absence represents 0<br />
© 2005 Petr Grygarek, Advanced Computer Networks Technologies<br />
30
Change language