DSU/CSU WAN Interface Cards
T1/FT1 DSU/CSU WAN Interface Card
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OL-12845-01
Figure 60 Jumper Settings for Controlling Wetting Current on the WIC-1DSU-T1 V2 Card
Prerequisites for Connecting a T1/FT1 DSU/CSU WIC to a Network
Before connecting a WIC to the network, ensure that the WIC is installed in the router, the equipment is
properly grounded, and you have the proper cables for connecting the WIC to the network. This section
describes the preparation necessary before connecting a T1/FT1 DSU/CSU WIC to the network.
Installing a Cisco Serial WAN Interface Card
Install the Cisco serial wan interface card according to the instructions in Installing Cisco Interface
Cards in Cisco Access Routers.
Grounding
Ensure that the equipment you are working with is properly grounded. For instructions on grounding
your serial WIC, refer to Installing Cisco Interface Cards in Cisco Access Routers.
Cables
Use a straight-through RJ-48C-to-RJ-48C cable to connect a T1/FT1 DSU/CSU WIC to a network.
88130
Wetting current
disabled
Wetting current
jumper
J2
J2
Wetting current
enabled
J2
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