Enterasys Networks C2H124-48P manual Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX

Connecting to the Network

d.Ensure that the twisted pair connection meets the dB loss and cable specifications outlined in the Cabling Guide. Refer to “Related Documents” on page xvi for information on obtaining this document.

5.If a link is not established or there is no PoE power, contact Enterasys Networks. Refer to “Getting Help” on page 1‐7 for details.

Repeat all steps above until all connections have been made.

Figure 3-14 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX

À

RX+ 1

RX– 2

Ã

TX+ 3

TX– 6

Â

Á

1RX+

2 RX–

3TX+

6 TX–

1	RJ45 switch port	3	RJ45-to-RJ45 crossover cable
2	Other device port	4	RX+/RX- and TX+/TX-connections
			These connections must share a common color pair.

Figure 3-15 Four-Wire Straight-Through Cable RJ45 Pinouts for 10/100BASE-TX

À

RX+ 1

RX– 2

Ã

TX+ 3

TX– 6

Â

Á

1RX+

2 RX–

3TX+

6 TX–

1	RJ45 switch port	3	RJ45-to-RJ45 straight-through cable
2	Other device port	4	RX+/RX- and TX+/TX-connections
			These connections must share a common color pair.

SecureStack C2 Installation Guide 3-23