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WAN Connector and Cables
173
56/64K CSU/DSU
Cable
To connect a model 45x or model 55x bridge/router to a data digital
service (DDS), use a cable with an RJ-48S connector. 3Com supplies this
cable.
Figure 27 shows the pin assignments of the cable with both ends
terminated in RJ-48S connectors.
Figure 27
CSU/DSU Cable
RJ-48S male (shielded)
To WAN port
To wall outlet
1 2 3 4 5
7 8
6
RJ-48S male (shielded)
1 2 3 4 5
7 8
6
Name Abbr. Pin
Pin Abbr. Name
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
R1
T1
NC
NC
NC
NC
T
R
R1
T1
NC
NC
NC
NC
T
R
Transmit ring to network
Transmit tip to network
Not connected
Not connected
Not connected
Not connected
Receive tip from network
Receive ring from network
Transmit ring to network
Transmit tip to network
Not connected
Not connected
Not connected
Not connected
Receive tip from network
Receive ring from network
Summary of Contents for NETBuilder SI
Page 6: ......
Page 22: ...22 CHAPTER 1 FEATURES AND SPECIFICATIONS...
Page 28: ...28 CHAPTER 2 USING THE BRIDGE ROUTER IN YOUR NETWORK...
Page 40: ...40 CHAPTER 3 INSTALLING THE HARDWARE...
Page 52: ...52 CHAPTER 4 INSTALLING OR REMOVING AN INTERFACE MODULE...
Page 78: ...78 CHAPTER 6 BASIC CONFIGURATION OF PORTS AND PATHS...
Page 100: ...100 CHAPTER 7 ADVANCED CONFIGURATION OF PORTS AND PATHS...
Page 120: ...120 CHAPTER 9 CUSTOMIZING YOUR SOFTWARE...
Page 150: ...150 APPENDIX A TROUBLESHOOTING...
Page 162: ...162 APPENDIX C SYNTAX CONVENTIONS...
Page 196: ...196 APPENDIX E PROVISIONING YOUR ISDN LINE...
Page 202: ......
Page 210: ...210 INDEX...
Page 212: ......