3Com S21x installation manual DIM Site

Page 16

Features

DIM Site		The DIM Site daughtercard provides optional V.24, V.35, V.36, or V.11 electrical
Daughtercard		interfaces through a DB25 physical connector.
DSU DIM
		The PathBuilder S21x switch supports the DSU DIM.

1-4	About the PathBuilder S21x Switch

Image 16

Contents 3Com Corporation Restricted Rights Notification for U.S. Government Users Restricted Rights LegendProprietary Material Page About This Manual OverviewTrademarks Product Company/OrganizationAbout This Manual How to Use This Manual Descriptions ChapterThis section Describes Related Documentation OtherDocumentation PathBuilder S200Page Contents Contents Chapter Features Standard FeaturesCTP Port Dual DaughtercardVoice Relay DaughtercardDual FXS Voice RelayDIM Site Service Frame RelayRFC 877 RFCTarget Application Environments Security Monitoring Central Office At Branch Office Target Application Environments Installing the PathBuilder S21x Switch Hardware Overview Step To Perform This Action See This ProcedureChecking Your Shipment Contents Choosing a Site Proper Cable and Air Clearance Cabling the PathBuilder S21x Switch Port Port Connector Interface Cable Required Speed Characteristics Cable RequirementsPort DIM Interface Connector 10BaseT Ethernet CableFront Panel Dip Switches SwitchesSwitch Setting Switch Down Posn NameOptional Installing Optional DaughtercardsDaughtercards Installing or Removing the Lithium Battery Battery TypeBattery Disposal Routine BatteryCoversteps Step ActionInstalling Battery RemovingPowering on the PathBuilder S21x Switch Overview This chapter describesPowering On The PathBuilder S21x Switch SwitchPowerup Diagnostics Panel LEDsStage When This indicates Power UpSequence Accessing the Control Terminal Port Page Specifications HardwareSoftware Environmental Electromagnetic CompatibilityPower Requirements Power SupplySafety DescriptionAppendix B CTP Cable Connector Pinout CTP Access CableRJ45 Pin Signal Pin Connection On DB25F Adapter Specification Voice Relay CablePin Name FunctionDual FXS Voice Relay Cable FXS10BaseT Crossover Cable Figure B-1. RJ45 PinoutRemoteVu Video Cables Camera Interface Connector PinoutPin Function DSU Daughtercard Cable Pin Signal FunctionCable Pinout 35/V.36 Cable Pin Function/Signal Name35/V.36 DCE 35/V.36 DTE Cable Pin Function/Signal Name TXD TXD RXD RTS CTS DSR Cable Appendix C This AppendixChecking While Setting Up Your ConfigurationConnection Must be set to Step Action Technical Support Access by Analog Modem Country Data Rate Telephone Number3Com Support fromCountry Telephone Number Returning Country Telephone Number Fax NumberIndex NumericsURL