3Com
52x, 32x
manual
Index
Troubleshooting
Specifications
Characteristic Setting
Install
Pin No Function Signal
Symptom Cause and Action
Access by Analog Modem
Connectors and Cables
Phase
Redundant Power
Page 74
4
I
NDEX
Page 73
Page 75
Image 74
Page 73
Page 75
Contents
Models 32x
Electromagnetic Compatibility Information
Avis Canadien
CE Notice
Contents
Connectors and Cables
Removing the Cover Installing Memory Reinstalling the Cover
Index 3COM Corporation Limited Warranty
Viii
Icon Alerts you to
About this Guide
Conventions
Chapter about this Guide
Equipment
Installing the Hardware
Required
1Equipment Received and Equipment Needed
For more information on cables, refer to Chapter
1Rack-Mount Kit Contents
Mounting
4CHAPTER 1 Installing the Hardware
Cabling
Cabling the LAN Connector Models 323, 327,
Cabling the Isdn Connector Model
2Serial Connector Cabling Information
Connector Connection to Mode Cable Name Sold by 3Com?
Models 32x DTE mode
Models 32x DCE-like mode
Models 52x DTE mode
Models 52x DCE-like mode
System
Redundant Power
Attaching a
Terminal, or
Connecting a PC
Characteristic Setting
Modem
12CHAPTER 1 Installing the Hardware
Overview
Model Features
1SuperStack II NETBuilder Model Features
Chassis Panels
Panels
Model
LEDs
Interrupt Switch
Connectors
Hardware
PC Cable
39-pin to 9-pin PC Cable Null Modem-Type
Terminal Cable
49-pin to 25-pin Terminal Cable Null Modem-Type
UTP Connector and Cable
Modem Cable
3STP Cable Types, MAUs, and Emissions Compliance
STP Connector and Cable
2UTP Cable Types, MAUs, and Emissions Compliance
Shielded
5Maximum Workstations on a Token Ring Network
Cabling Standards
4Auxiliary Pin Use
Pinout STP Maximum Current
To V.35 DCE Cable
6V.35 Straight-Through Cable
To V.35 Direct Connect Cable
7V.35 to V.35 Direct-Connect Cable
Universal to V.35 Adapter Cable
8UNIVERSAL to V.35 Adapter Cable
Universal to V.35 Direct Connect Cable
9UNIVERSAL to V.35 Direct Connect Cable
Universal to RS-449/V.36 DCE Cable
10UNIVERSAL to V.36 Adapter Cable
Universal to RS-449/V.36 Direct Connect Cable
11UNIVERSAL to RS-449/V.36 Direct-Connect Cable
Universal to RS-232 DCE Cable
12UNIVERSAL to RS-232 DCE Cable
Universal to RS-232 Direct Connect Cable
Universal to RS-232 Direct-Connect Cable
RS-232 to RS-232 DCE Cable
14RS-232 Straight-Through Cable
RS-232 to RS-232 Direct Connect Cable
15RS-232 to RS-232 Direct-Connect Cable
Universal to X.21 Adapter Cable
16UNIVERSAL to X.21 Adapter Cable
Pin No Function Signal
6ISDN Cable Pinouts
Relative Humidity
Physical Specifications
Altitude
22CHAPTER 2 Overview
Upgrading Memory
Removing the Cover
Dip switches should all be in the down position
Reinstalling Cover
4CHAPTER 3 Upgrading Memory
Troubleshooting
System /Fault
During the Test
Troubleshooting
Phase
During the Load
3LED Meanings
Associated Model No Connector
LED Meanings
Call your network supplier for assistance
Connection
Symptom Cause and Action
Token Ring
This is Only station
Canonical least significant bit first
0001 0101
American Isdn BRI Services
Provisioning Your Isdn Line
Isdn Information Sheet 3Com SuperStack II Bridge/Router
AT&T 5ESS NI1
North American Switch Provisioning Tables
AT&T 5ESS
Table A-1Ordering Isdn Service for an AT&T 5ESS Switch
Required Information
Required Information Specification
DN must be set as follows Parameter Setting
Table A-3Ordering Isdn Service for a DMS 100 Switch
Table A-4Ordering Isdn Service for a Siemens Ewsd Switch
SPIDs
8APPENDIX a Provisioning Your Isdn Line
Isdn BRI Services
Ordering German
10APPENDIX a Provisioning Your Isdn Line
Online Technical
Service
Technical Support
3Com Bulletin Board
408 654
Access by Analog Modem
Access by Digital Modem
Country Data Rate Telephone Number
Telephone
Country Number
3Com Benelux B.V
Country Telephone Number Fax Number
Page
Index
Numerics
STP
UTP
Index
3Com Corporation Limited Warranty
Limitation of Liability
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