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Nortel Secure Router 8012
Hardware Description 5 Cables
Issue 5.3 (6 April 2009) Nortel Networks Inc. 5-29
Table 5-14 Pin assignment of the V.35 DTE cable
DB-28 Signal Signal direction DB-25 Signal
6 GND — A Circuit GND
21 GND — B Shield GND
1 TxD+
Æ
P SD+
2 TxD-
Æ
S SD-
19 RxD+
Å
R RD+
20 RxD-
Å
T RD-
Table 5-15 Pin assignment of the V.35 DCE cable
DB-28 Signal Signal direction DB-25 Signal
6 GND — A Circuit GND
21 GND — B Shield GND
19 RxD+
Å
P TxD+
20 RxD-
Å
S TxD-
1 TxD+
Æ
R RxD+
2 TxD-
Æ
T RxD-
23 CTS+
Å
C RTS
13 RTS+
Æ
D CTS
25 DSR+
Å
H DTR
27 DTR+
Æ
E DSR
15 TxCE+
Æ
V SCR+
16 TxCE+
Æ
X SCR-
3 TxC+
Æ
Y SCT+
4 TxC+
Æ
AA SCT-
17 RxC+
Å
U SCTE+
18 RxC-
Å
W SCTE-
11 DCD+
Æ
F RLSD
22 LL
Å
J LL