SMC Networks TigerStack - 50-Pin Telco Pin Assignments

* The “+” and “-” signs are used to represent the polarity of the two
wires that make up each wire pair.
CABLES
56
50-Pin Telco Pin Assignments
Pin
Number
Ports
Assign-
ment*
Pin
Numbers
Ports
Assign-
ment*
1 1, 15 Rx- 26 1, 15 Rx+
2 1, 15 Tx- 27 1, 15 Tx+
3 2, 16 Rx- 28 2, 16 Rx+
4 2, 16 Tx- 29 2, 16 Tx+
5 3, 17 Rx- 30 3, 17 Rx+
6 3, 17 Tx- 31 3, 17 Tx+
7 4, 18 Rx- 32 4, 18 Rx+
8 4, 18 Tx- 33 4, 18 Tx+
9 5, 19 Rx- 34 5, 19 Rx+
10 5, 19 Tx- 35 5, 19 Tx+
11 6, 20 Rx- 36 6, 20 Rx+
12 6, 20 Tx- 37 6, 20 Tx+
13 8, 22 Rx- 38 8, 22 Rx+
14 8, 22 Tx- 39 8, 22 Tx+
15 9, 23 Rx- 40 9, 23 Rx+
16 9, 23 Tx- 41 9, 23 Tx+
17 10, 24 Rx- 42 10, 24 Rx+
18 10, 24 Tx- 43 10, 24 Tx+
19 11, 25 Rx- 44 11, 25 Rx+
20 11, 25 Tx- 45 11, 25 Tx+
21 12, 26 Rx- 46 12, 26 Rx+
22 12, 26 Tx- 47 12, 26 Tx+
23 13, 27 Rx- 48 13, 27 Rx+
24 13, 27 Tx- 49 13, 27 Tx+
25 nc nc 50 nc nc