Manuals / Paradyne / Kitchen Appliance / Appliance Trim Kit

Paradyne 727 manual CSU or External Network Loopback, Procedure

Models: 727

1 70

Download 70 pages 12.55 Kb

Page 37

Image 37

Testing

CSU or External Network Loopback

CSU loopback is an external loopback that is located as closely as possible to the network interface.

"Procedure

To run a CSU loopback:

1.Position the cursor at the Start command next to CSU Loopback on the Network Tests screen.

2.Press Enter.

3.The Start command is changed to Stop. If you want to manually stop the test, verify that the cursor is positioned at the Stop command.

4.Press Enter. The duration of the test is displayed.

DTE Port

	DSU	CSU
DTE	Aggregate

Interface

DDS

Network

Port

CSU Loopback

496-15144

5-4

March 1997

7510-A2-GB20-00

Page 37

Image 37

Paradyne 727 manual CSU or External Network Loopback, Procedure

Contents

AREA CODE CHANGE USERS GUIDE MODEL 7510 DSUDocument No. 7510-A2-GB20-00 MarchCopyright 1997 Paradyne Corporation Warranty, Sales, and Service InformationTrademarks 2Using the Asynchronous Terminal Interface ContentsAbout This Guide 1About the DSU6Messages and Troubleshooting 5Testing4Monitoring the DSU DTechnical Specifications Glossary Index AConfiguration Option TablesBWorksheets CCables and Pin AssignmentsDocument Purpose and Intended Audience About This GuideDocument Summary SectionSection Product-RelatedDocumentsDescription Document NumberModel 7510 DSU Features About the DSUTypical DSU Configurations Rear Panel Interfaces User InterfacesConnecting to the Terminal Port Using the Asynchronous Terminal InterfaceSelect Initiating an ATI SessionWhat Affects Screen Displays Screen Format TypesScreen Work Areas Navigating the Screens ProcedureKeyboard Keys For the screen Screen Function KeysSelect And press Return toProcedure Switching to the Screen Function Key AreaEnding an ATI Session ProcedureIdentifying the Device and System Customizing the DSUProcedure Saving Configuration OptionsProcedure If you selectConfiguration Option Areas Configuring the DSUAccessing and Displaying Configuration Options ProcedureWhat to Monitor Monitoring the DSUViewing System and Test Status hhh mm ss Health and Statushhh mm ss hhh mm ssTable 4-2.Health and Status Messages 2 of Self-TestResultsMessage What Message IndicatesTable 4-4.Test Status Messages Test Status MessagesTest Status Message MeaningField Viewing Network Interface StatusStatus What the Status IndicatesViewing Network Performance Statistics Monitoring the LEDs System LEDs ALARMTEST NS ± No Signal OOS ± Out of ServiceNetwork LEDs 4-104-11 Port LEDsTXD ± Transmitted Data RXD ± Received DataAccessing the Test Menu TestingTable 5-1.Device Messages TestingLoopback Type Initiated ByRunning Network Tests CSU or External Network Loopback ProcedureProcedure ProcedureDSU or Internal Network Loopback Send V.54 Up/Down SequencesProcedure Procedure511 Test Pattern for the Network Running Data Port Tests TestingProcedure ProcedureLocal Loopback 511 Test Pattern for the DTEProcedure ProcedureRunning the Lamp Test 5-10 Ending an Active TestMessages and Troubleshooting Messages and TroubleshootingHResponding to Device Messages HTroubleshooting Responding to Device MessagesTable 6-1.Device Messages 2 of Messages and TroubleshootingDevice Message What Message IndicatesTable 6-2.Troubleshooting 1 of TroubleshootingSymptom SolutionsDisplaying DSU Identity Information Resetting the DSUin Appendix D, Model Results Messages, TableConfiguration Options in Chapter Configuration Option TablesOverview System Options Menu Possible Settings Internal, External, ReceiveOperating Mode DDS Line Rate KbpsTable A-1.System Options 2 of Test TimeoutLADS Line Rate Kbps Test Duration minNetwork Interface Options Menu Data Port Options Menu Possible Settings Disable, Local, Remote, BothInvert Transmit Clock Port DTE Initiated LoopbacksCarrier Control by RTS Table A-3.Data Port Options 2 ofCTS Control RLSD ControlTerminal Port Options Inactivity TimeoutMonitor DTR Monitor DTRDisconnect Timeminutes Table A-4.Terminal Port Options 2 ofConfiguration Worksheets WorksheetsOverview SystemSettings Configuration OptionConfiguration Option SettingsHTerminal Port EIA-232Connector Cables and Pin AssignmentsHV.35 User Data Port Connector OverviewTerminal Port EIA-232Connector V.35 User Data Port Connector Standard EIA-232-DCrossover Cable Modular RJ48S DDS Network Interface Cable LAN Adapter Converter and CableHousing Technical SpecificationsWeight PowerPage GL-1 GlossaryGL-2 GL-3 Numbers IndexIN-1 IN-2 IN-3