3Com Router 3000 Series Manual page 29
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Also See for Router 3000 Series:
- Configuration manual (1500 pages) ,
- Command reference manual (101 pages) ,
- Installation manual (27 pages)
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3Com Router Release Notes for V1.20
Figure 15 120-ohm 4E1 Conversion Cable
Figure 16 75-Ohm 4E1 Conversion Cable
Table 20 lists E1 cable pinouts.
Table 20 E1 Cable Pinouts
DB15
9
Tx Tip
2
Tx Ring
10
Tx Shield
8
Rx Tip
BNC (75-ohm coaxial
cable)
Tx Tip
Tx Ring
-
Rx Tip
29
RJ-45 (120-ohm twisted pair)
1
Tx Tip
2
Tx Ring
3
Tx Shield
4
Rx Tip
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