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A good user manual
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Table of contents for the manual
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Page 1
Table of Contents WIC−1DSU−56K4 Cable Specifications ...........................................................................................................1 Document ID: 46794 ................................................................................................................................1 Introduction ......................[...]
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Page 2
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−5[...]
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Page 3
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 Signal 1 Receive ring 2 Receive tip 7 Ring 8 Tip Connecting the 56/64 Kbps Card to the Network This connection requires a straig[...]
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Page 4
AL One of these alarm conditions is present: no receive 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. CD The internal DSU/CSU in the WAN interface card is communicating with another DSU/CSU. Related Information Understanding the 1−Port 4−Wire 56/6[...]