3Com MSR 30 Network Router User Manual


 
FIC-1VE1 205
Interface Cable FIC-1VE1 interface cables are G.703-compliant 120-ohm balanced twisted pair
cables. At one end of the cable is a DB-15 male connector for the connection to
the Router, and at the other end is an RJ-45 connector for the connection to the
network.
Figure 251 E1 120-ohm balanced twisted pair cable
If the cable with the resistance of 75-ohm is needed, a 75-ohm-to-120-ohm cable
adapter (one end is BNC connector and the other end is RJ-45 connector) which is
illustrated in the following figure can be installed.
Figure 252 75-ohm-to-120-ohm adapter (with BNC connector)
c
CAUTION:
For the convenience of extending the connection of E1 120-ohm balanced
twisted pair cable, you can use network interface connector.
E1 120-ohm balanced twisted pair cable, network interface connector,
75-ohm-to-120-ohm adapter are optional accessories. Please select one when
purchasing a FIC-1VE1 module; by default, they are not provided.
ACTIVE OFF means no data is being transmitted or
received.
Blinking means there is data being
transmitted or received.
Table 150 Description of the LEDs on FIC-1VE1 panel
LED Description