Cisco − WIC−1DSU−56K4 Cable Specifications
Table of Contents
WIC−1DSU−56K4 Cable Specifications...........................................................................................................1
Document ID: 46794................................................................................................................................1
Introduction..........................................................................................................................................................1
Prerequisites.........................................................................................................................................................1
Requirements..........................................................................................................................................1
Components Used...................................................................................................................................1
Conventions............................................................................................................................................1
WIC−1DSU−56K4 WAN Interface Card............................................................................................................1
Cables...................................................................................................................................................................2
Connecting the 56/64 Kbps Card to the Network................................................................................................2
56/64 Kbps WAN Interface Card LEDs..............................................................................................................2
Related Information.............................................................................................................................................3
i
WIC−1DSU−56K4 Cable Specifications
Document ID: 46794
Introduction
Prerequisites
Requirements
Components Used
Conventions
WIC−1DSU−56K4 WAN Interface Card
Cables
Connecting the 56/64 Kbps Card to the Network
56/64 Kbps WAN Interface Card LEDs
Related Information
Introduction
This document provides cable specifications for the WIC−1DSU−56K4 WAN interface card.
Prerequisites
Requirements
There are no specific requirements for this document.
Components Used
This document is not restricted to specific software and hardware versions.
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
Conventions
For more information on document conventions, see the Cisco Technical Tips Conventions.
WIC−1DSU−56K4 WAN Interface Card
Cisco − WIC−1DSU−56K4 Cable Specifications
Cables
The 4−wire Channel Service Unit/Data Service Unit (CSU/DSU) module uses a standard straight−through
RJ−45 cable to connect from the RJ−48S jack on the CSU/DSU to the wall jack.
Connector Pinout
RJ−48S Pin
1
2
7
8
Signal
Receive ring
Receive tip
Ring
Tip
Connecting the 56/64 Kbps Card to the Network
This connection requires a straight−through RJ−48S−to−RJ−48S or a straight−through RJ−48C−to−RJ−48C
cable.
Follow these steps:
Verify that the router is OFF.1.
Connect one end of the cable to the card's 56/64 kbps port.2.
Connect the other end of the cable to the 56/64 kbps services wall jack.3.
56/64 Kbps WAN Interface Card LEDs
The table below shows the different LEDs on the card and their meaning.
56/64 Kbps WAN Interface Card LEDs
LED
TD Data is being transmitted to the Data Terminal
RD
LP The internal DSU/CSU is in loopback mode. Solid
Cisco − WIC−1DSU−56K4 Cable Specifications
Meaning
Equipment (DTE) interface.
Data is being received from the DTE interface.
illumination any time a loopback is active.
One of these alarm conditions is present: no receive
AL
CD The internal DSU/CSU in the WAN interface card is
signal, loss of frame signal from the remote station, or
out of service signal from the remote station. This LED
is off during normal operation.
communicating with another DSU/CSU.
Related Information
Understanding the 1−Port 4−Wire 56/64 Kpbs CSU/DSU WAN Interface Card
•
(WIC−1DSU−56K4)
Technical Support − Cisco Systems•
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Updated: Jun 26, 2005 Document ID: 46794
Cisco − WIC−1DSU−56K4 Cable Specifications
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