![background image](http://html1.mh-extra.com/html/ibm/8285-nways/8285-nways_installation-and-user-manual_3320284217.webp)
Appendix B. Cables, Pins and Connectors
This appendix provides information on the cables and connectors that are used to attach devices to the
IBM 8285 Nways ATM Workgroup Switch. This chapter concerns connections to:
The 25.6Mbps ATM ports on the Base Unit
The optional 155Mbps I/O port
The Expansion and Base connectors
The Console connector on the Base Unit
It also provides guidelines for connecting a modem to the Console connector.
Connecting to 25.6Mbps Ports
This section describes:
Twisted pair cables for 25.6Mbps devices
RJ-45 connectors
The RJ-45 wrap plug used to test a 25.6Mbps ATM port
Twisted-Pair Cable
Figure 39 below shows the pin-outs for the straight-through cable required for connecting ATM Forum
compliant devices via UNI interface to the 25.6Mbps ports on the Base Unit.
Note: Pins 3, 4, 5, and 6 are
not used.
Figure 39. Straight-Through UTP Cable. Note that one cable connects pins 1 and 2 and the other cable connects
pins 7 and 8. You will cause an error if you cable any other active pins together, such as 1 and 7, 1 and 8, 7 and 2,
or 8 and 2.
Copyright IBM Corp. 1995, 1996
189
Summary of Contents for 8285 Nways
Page 1: ...IBM 8285 Nways ATM Workgroup Switch IBM Installation and User s Guide SA33 0381 01...
Page 2: ......
Page 3: ...IBM 8285 Nways ATM Workgroup Switch IBM Installation and User s Guide SA33 0381 01...
Page 12: ...x IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 16: ...xiv IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 22: ...xx IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 28: ...xxvi IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 30: ...2 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 48: ...20 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 74: ...46 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 86: ...58 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 126: ...98 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 134: ...106 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 154: ...126 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 156: ...128 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 160: ...132 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 164: ...136 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 166: ...138 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 170: ...142 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 210: ...182 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 212: ...184 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 216: ...188 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 242: ...214 IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...
Page 260: ......
Page 263: ......
Page 264: ...IBM Part Number 51H4526 Printed in U S A SA33 381 1 51H4526...
Page 265: ...Spine information IBM IBM 8285 Nways ATM Workgroup Switch Installation and User s Guide...