3Com DUA1800-0AAA04 Ethernet Telco - Pin Assignments

D-2 APPENDIX D: PIN AND CIRCUIT ASSIGNMENTS
DUA1800-0AAA04
Ethernet Telco - Pin Assignments
Port
Number
Telco
Connector
Pin Number
Telco
Signal
Name To
RJ45
Pin
Number
RJ45
Signal
Name
1 1
26
2
27
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2 3
28
4
29
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
3 5
30
6
31
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
4 7
32
8
33
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
5 9
34
10
35
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
611
36
12
37
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
713
38
14
39
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
814
40
16
41
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
917
42
18
43
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
10 19
44
20
45
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
11 21
46
22
47
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
12 23
48
24
49
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
Chassis.bk : APPENDD Page 2 Monday, February 10, 1997 1:11 PM