E1 Cable And 4E1 Conversion Cable - Huawei Quidway Eudemon 200 Installation Manual

Installation Manual
Quidway Eudemon 200 Firewall
RJ45
7
8
Note:
The above table can be used as reference while distinguishing or preparing the two kinds of Ethernet
cables. While preparing the Ethernet cables, please follow the chromatogram given in the table above to
arrange the wires. Otherwise communication quality will be affected even though the equipment at two
ends are connected.
A.4 E1 Cable and 4E1 Conversion Cable
Table A-5 E1 cable pinouts
9
2
10
8
15
7
Signal
Direction
-
-
DB15 BNC (75-ohm coaxial cable)
Tx Tip Tx Tip
Tx Ring Tx Ring
Tx Shield -
Rx Tip Rx Tip
Rx Ring Rx Ring
Rx Shield -
Appendix A Specifications of Interface Cables
Category 5
Signal Direction
Twisted Pair
White (Brown) -
Brown -
RJ-45 (120-ohm twisted pair)
1
2
3
4
5
6
A-4
RJ45
7
8
Tx Tip
Tx Ring
Tx Shield
Rx Tip
Rx Ring
Rx Shield