Cabletron Systems manual EMC39-12 User’s Guide B-7

TWISTED PAIR WIRING FROM A PUNCH DOWN bLOCK TO A

Table B-2 Punch Down Block to a 10BASE-T Device (Continued)

From Punch Down		To RJ45		Into		Into
Block		Wallplate		Office		10BASE-T
				Drop		Device
Port 2		Pin		Pin		Pin
B5	White/GreenRX+	3	RX+	3	RX+	3	RX+
B6	Green/WhiteRX-	6	RX-	6	RX-	6	RX-
B7	White/BrownTX+	1	TX+	1	TX+	1	TX+
B8	Brown/WhiteTX-	2	TX-	2	TX-	2	TX-
Port 1		Pin		Pin		Pin
B1	White/BlueRX+	3	RX+	3	RX+	3	RX+
B2	Blue/WhiteRX-	6	RX-	6	RX-	6	RX-
B3	White/OrangeTX+	1	TX+	1	TX+	1	TX+
B4	Orange/WhiteTX-	2	TX-	2	TX-	2	TX-

EMC39-12 User’s Guide Page B-7