Cable Pinouts
Figure 33: Four Twisted-Pair Straight-Through Cable Schematic
Figure 34: Four Twisted-Pair Semi-Cross Cable Schematic
Figure 35: Two Twisted-Pair Straight-Through Cable Schematic
Figure 36: Two Twisted-Pair Crossover Cable Schematic
Identifying a Crossover Cable
To identify a crossover cable, compare the two modular ends of the cable. Hold the cable ends side by side,
with the tab at the back. The wire connected to the pin on the outside of the left plug should be a different
color from the wire that is connected to the pin on the inside of the right plug.
Cisco Catalyst PON Series Switches Hardware Installation Guide
65
Connector and Cable Specifications
Cable Pinouts
