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Nortel Secure Router 8012
Hardware Description 5 Cables
Issue 5.3 (6 April 2009) Nortel Networks Inc. 5-33
Table 5-17 Pin assignment of the DTE-to-DTE cable (null modem cable)
Relation Color (DB50)
SCSI-II
Signal Direction (DB50)
SCSI-II
Signal
White 1 SG — 1 SG Pair 1
Blue 26 SG — 26 SG
White 2 RT+
Å
9 TT+ Pair 2
Orange 27 RT-
Å
34 TT-
White 3 CA+
Å
8 TA+ Pair 3
Green 28 CA-
Å
33 TA-
White 4 RD+
Å
11 SD+ Pair 4
Brown 29 RD-
Å
36 SD-
White 5 LC+ Not
connected
10 LA+ Pair 5
Gray 30 LC- Not
connected
35 LA-
Red 6 ST+ Not
connected
6 ST+ Pair 6
Blue 31 ST- Not
connected
31 ST-
Red 7 SG — 7 SG Pair 7
Orange 32 SG — 32 SG
Red 8 TA+
Æ
3 CA+ Pair 8
Green 33 TA-
Æ
28 CA-
Red 9 TT+
Æ
2 RT+ Pair 9
Brown 34 TT-
Æ
27 RT-
Red 10 LA+ Not
connected
5 LC+ Pair 10
Gray 35 LA- Not
connected
30 LC-
Black 11 SD+
Æ
4 RD+ Pair 11
Blue 36 SD-
Æ
29 RD-
Pair 12 Black 12 Loopback
(not
connected)
— 12 Loopback
(not
connected)