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Nortel Secure Router 8012
Hardware Description
5-14 Nortel Networks Inc. Issue 5.3 (6 April 2009)
Figure 5-10 120-ohm 8E1/8CE1 shielded twisted-pair cable
W1
X1 X2 X3 X4 X5 X6 X7 X8
W2 W3 W4 W5
X0
W6 W7 W8
A
Table 5-8 and Table 5-9 show the pin assignment of 8E1/8CE1 coaxial and twisted-pair
cables.
Table 5-8 Pin assignment of 8E1/8CE1 coaxial cable
DB68 Signal Direction Signal BNC
1 DGND — — —
2 DGND — — —
47 CAB_ID0 — — —
55 CAB_ID1 Æ PIN68 DGND —
63 CAB_ID2 Æ PIN67 DGND —
3 TxTip3
Æ
TxTip3 No.3 transmission
4 TxRing3
Æ
TxRing3 No.3 transmission
37 RxTip3
Å
RxTip3 No.3 reception
38 RxRing3
Å
RxRing3 No.3 reception
5 PGND — — —
6 PGND — — —
11 TxTip2
Æ
TxTip2 No.2 transmission
12 TxRing2
Æ
TxRing2 No.2 transmission
45 RxTip2
Å
RxTip2 No.2 reception
46 RxRing2
Å
RxRing2 No.2 reception
13 PGND — — —