Sun Microsystems Interface Adapter manual Glossary

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Glossary

AMI Alternate mark inversion. bps Bits per second.

CEPT European Conference of Postal and Telecommunications Administrations. CSU channel service unit.

CPU central processing unit.

DSU Data Service Unit.

E1 European equivalent of T1.

HDLC High-Level Data Link Control.

MHz MegaHertz.

PLL Phase-locked loop.

PPPPoint-to-Point Protocol.

SDLC Synchronous Data Link Control.

SNA System Network Architecture.

T1 A communications service providing leased-line support for 1,554,000 bps on twisted copper wire.

WAN Wide area network.

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Contents Sun Microsystems, Inc Please Recycle Contents Cable Pin Assignments & Signals SunVTS Diagnostic Testing Page Figures Page Tables Page FCC Class a Notice Regulatory Compliance StatementsICES-003 Class B Notice Avis NMB-003, Classe B CCC Class a Notice Page Declaration of Conformity Page How This Book Is Organized PrefaceShell Prompts Using Unix CommandsRelated Documentation Typographic ConventionsDocumentation, Support, and Training Third-Party Web SitesSun Welcomes Your Comments Product Description Product OverviewSunHSI/U Adapter Features1Hardware and Software Requirements Hardware and Software RequirementsPage SunHSI/U Adapter Installation Installation ProcessTo Install the Adapter External Cabling RS-232 to RS-449 Connections Page Installation Overview SunHSI PCI Software Installation1SunHSI PCI Software Directories and Files Before Installing the Software Verifying the Software and Hardware RequirementsTo Remove Older Versions of the Software To Install the SunHSI Software Installing the SoftwareAt the ok prompt, type the boot command with the -roption To Test the Installation Configuring the SoftwareTo Configure for Point-to-Point Protocol Edit the /etc/netmasks file as follows Hsipinit Utility SunHSI UtilitiesOperating Modes Options T1 Compatibility OptionsHdlc Mode Hsiploop Utility Hsipstat Utility Page Pin Assignments Cable Pin Assignments & SignalsDCD1A Appendix a Cable Pin Assignments & Signals RTS4A RS-449 Interface Signals Interface SignalsPage Null Modem Cable Requirements Building the Null Modem Cable Configuring Internal or External ClockingRS-449 Null Modem Cable RS-449 SignalsPage Appendix B Null Modem Cable Requirements Figure B-3X.21 to RS-449 Converter To RS-449 ConverterData Signal Inversion T1 Inverted Data and Clock SignalsHdlc Zero Insertion Algorithm Bipolar with 8-Zero SubstitutionClock Signal Inversion Page Using the SunVTS sunlink Test SunVTS Diagnostic TestingPage Viewing the Man Pages Man PagesTo View Man Pages in the C Shell Environment Make the changes effective in your current window To View Man Pages in Bourne or Korn Shell EnvironmentsGlossary Page Index