CABLE CROSSOVER

Crossover Cable
RJ-45PIN	RJ-45PIN
1 Rx+	3 Tx+
2 Rc-	6 Tx-
3 Tx+	1 Rc+
6 Tx-	2 Rc-
7 N/A	7 N/A
8 N/A	8 N/A
Straight Through Cable
RJ-45PIN	RJ-45PIN
1 Tx+	1 Rc+
2 Tx-	2 Rc-
3 Rc+	3 Tx+
6 Rc-	6 Tx-
7 N/A	7 N/A
8 N/A	8 N/A
Pin #	Signal	EIA/TIA 568A	AT&T 258A, or EIA/TIA 568B	Ethernet 10BASE-T 100BASE-T
1	Transmit+	White/Green	White/Orange	X
2	Transmit-	Green/White or Green	Orange/White or Orange	X
3	Receive+	White/Orange	White/Green	X
4	N/A	Blue/White or Blue	Blue/White or Blue	Not used *
5	N/A	White/Blue	White/Blue	Not used *
6	Receive-	Orange/White or Orange	Green/White or Green	X
7	N/A	White/Brown	White/Brown	Not used *
8	N/A	Brown/White or Brown	Brown/White or Brown	Not used *