Twisted Pair Ethernets
10Base-T
- Uses Cat 3 and Cat 5 UTP, very inexpensive
- Runs up to 100 meters
- Common but rapidly losing ground to 100Base-T
100Base-T
- Uses Cat 5 UTP
- Also called Fast Ethernet, replaced 10Base-T in sales volume
Combined 10/100 Ethernet
- Some segments run 10Base-T and some run 100Base-T