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Installation Manual
Quidway AR 46 Series Routers
Chapter 8 FIC
8-66
8.23.4 Interface Cable
RT-FIC-E1VI cable is the G.703-compliant 120-ohm balanced twisted-pair cable, with a
DB15 connector at the router side and an RJ45 connector at the network end.
Figure 8-78
E1 120-ohm balanced twisted-pair cable
If the cable with 75-ohm impedance is needed, a 75-to-120-ohm adapter (with BNC
connector at one end and RJ45 connector at the other end) illustrated in the following
figure can be used.
Figure 8-79
75-to-120-ohm adapter (with BNC connector)
Note:
1) For the convenience of extending the connection of E1 120-ohm balanced twisted-pair cable, you can
use a network connector.
2) E1 120-ohm balanced twisted pair cable, network connector, 75-to-120-ohm adapter are optional
accessories, and you need to order them when purchasing RT-FIC-E1VI, otherwise, they are not provided.
8.23.5 Connect Interface Cable