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)