3Com 52x manual Models 32x DTE mode, Models 32x DCE-like mode

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1-8CHAPTER 1: INSTALLING THE HARDWARE

The following ﬁgures show how to cable the serial connectors.

Models 32x (DTE mode)

V.35 (A)	SERIAL		SuperStack II
V.35 (A)		A B C	NETBuilder
UNIVERSAL (B)	RS-232 (C)	Link	Console	Run
		Active	Console	Run
		Active	Status	Load
				Load
		Fault
		Fault		Test

Fwd Power

SYSTEM /Fault

RS-232 DCE cable

V.35 DCE cable

V.35 adapter

X.21 adapter RS-449/V.36 DCE

or RS-232 DCE cables

Models 32x (DCE-like mode)

	SERIAL		SuperStack II
V.35 (A)	RS-232 (C)	B C	NETBuilder
UNIVERSAL (B)	RS-232 (C)	Link	Console	Run
		Active	Console	Run
		Active	Status	Load
				Load
		Fault
		Fault		Test

Fwd Power

SYSTEM /Fault

V.35 direct

connect cable

	RS	-232	direct	IBM cluster
	connect		cable	IBM cluster
	connect		cable	controller
				controller

V.35 direct connect RS-449/V.36 direct connect

or RS-232 direct connect cables

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Contents Models 32x Electromagnetic Compatibility Information Avis Canadien CE Notice Contents Connectors and Cables Removing the Cover Installing Memory Reinstalling the CoverIndex 3COM Corporation Limited Warranty Viii About this Guide ConventionsIcon Alerts you to Chapter about this Guide Equipment Installing the HardwareRequired 1Equipment Received and Equipment NeededFor more information on cables, refer to Chapter 1Rack-Mount Kit Contents Mounting4CHAPTER 1 Installing the Hardware Cabling Cabling the LAN Connector Models 323, 327, Cabling the Isdn Connector Model2Serial Connector Cabling Information Connector Connection to Mode Cable Name Sold by 3Com?Models 32x DTE mode Models 32x DCE-like modeModels 52x DTE mode Models 52x DCE-like modeRedundant Power Attaching aSystem Terminal, or Connecting a PCCharacteristic Setting Modem12CHAPTER 1 Installing the Hardware Overview Model Features1SuperStack II NETBuilder Model Features Chassis PanelsPanels ModelLEDs Interrupt SwitchConnectors HardwarePC Cable 39-pin to 9-pin PC Cable Null Modem-TypeTerminal Cable 49-pin to 25-pin Terminal Cable Null Modem-TypeUTP Connector and Cable Modem Cable3STP Cable Types, MAUs, and Emissions Compliance STP Connector and Cable2UTP Cable Types, MAUs, and Emissions Compliance Shielded5Maximum Workstations on a Token Ring Network Cabling Standards4Auxiliary Pin Use Pinout STP Maximum CurrentTo V.35 DCE Cable 6V.35 Straight-Through CableTo V.35 Direct Connect Cable 7V.35 to V.35 Direct-Connect CableUniversal to V.35 Adapter Cable 8UNIVERSAL to V.35 Adapter CableUniversal to V.35 Direct Connect Cable 9UNIVERSAL to V.35 Direct Connect CableUniversal to RS-449/V.36 DCE Cable 10UNIVERSAL to V.36 Adapter CableUniversal to RS-449/V.36 Direct Connect Cable 11UNIVERSAL to RS-449/V.36 Direct-Connect CableUniversal to RS-232 DCE Cable 12UNIVERSAL to RS-232 DCE CableUniversal to RS-232 Direct Connect Cable Universal to RS-232 Direct-Connect CableRS-232 to RS-232 DCE Cable 14RS-232 Straight-Through CableRS-232 to RS-232 Direct Connect Cable 15RS-232 to RS-232 Direct-Connect CableUniversal to X.21 Adapter Cable 16UNIVERSAL to X.21 Adapter CablePin No Function Signal 6ISDN Cable PinoutsPhysical Specifications AltitudeRelative Humidity 22CHAPTER 2 Overview Upgrading Memory Removing the CoverDip switches should all be in the down position Reinstalling Cover 4CHAPTER 3 Upgrading Memory Troubleshooting System /FaultDuring the Test TroubleshootingPhase During the Load3LED Meanings Associated Model No ConnectorLED Meanings Call your network supplier for assistanceSymptom Cause and Action Token RingConnection This is Only station Canonical least significant bit first 0001 0101American Isdn BRI Services Provisioning Your Isdn LineIsdn Information Sheet 3Com SuperStack II Bridge/Router AT&T 5ESS NI1North American Switch Provisioning Tables AT&T 5ESSTable A-1Ordering Isdn Service for an AT&T 5ESS Switch Required InformationRequired Information Specification DN must be set as follows Parameter SettingTable A-3Ordering Isdn Service for a DMS 100 Switch Table A-4Ordering Isdn Service for a Siemens Ewsd Switch SPIDs8APPENDIX a Provisioning Your Isdn Line Isdn BRI Services Ordering German10APPENDIX a Provisioning Your Isdn Line Online Technical ServiceTechnical Support 3Com Bulletin Board408 654 Access by Analog ModemAccess by Digital Modem Country Data Rate Telephone NumberTelephone Country Number3Com Benelux B.V Country Telephone Number Fax Number Page Index NumericsSTP UTP Index 3Com Corporation Limited Warranty Limitation of Liability