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Paradyne 727 manual Messages and Troubleshooting, Responding to Device Messages

Models: 727

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Messages and Troubleshooting

Messages and Troubleshooting

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Messages and Troubleshooting

There are many messages available to assess the status of the device and contribute to problem resolutions. Refer to the following sections:

HResponding to Device Messages

HTroubleshooting

Responding to Device Messages

The Device Messages in Table 6-1, listed in alphabetical order, may appear in the messages area at the bottom of the ATI screens.

Table 6-1. Device Messages (1 of 2)

Device Message	What Message Indicates	What To Do

Command Complete	Action requested has	No action needed.
	successfully completed.

Invalid Character x	A nonprintable ASCII	Reenter information using valid
	character has been	characters.
	entered.

Invalid ± Network	Network-initiated loopback	No action needed.
Initiated CSU (or DSU)	was in progress when
Loopback Active	another selection was
	made.

Invalid ± [Test]	[Test] can be a CSU, DSU,	H Allow test to continue.
Already Active	or DTE Local Loopback, or	H Select another test.
	a Send 511 or Monitor 511.	H Select another test.
	a Send 511 or Monitor 511.
	The [test] was already in	H Stop the test.
	progress when another
	selection was made.

7510-A2-GB20-00

March 1997

6-1

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Paradyne 727 manual Messages and Troubleshooting, HResponding to Device Messages HTroubleshooting

Contents

AREA CODE CHANGE MODEL 7510 DSU USERS GUIDEDocument No. 7510-A2-GB20-00 MarchTrademarks Warranty, Sales, and Service InformationCopyright 1997 Paradyne Corporation Contents 2Using the Asynchronous Terminal InterfaceAbout This Guide 1About the DSU4Monitoring the DSU 5Testing6Messages and Troubleshooting AConfiguration Option Tables DTechnical Specifications Glossary IndexBWorksheets CCables and Pin AssignmentsAbout This Guide Document Purpose and Intended AudienceDocument Summary SectionProduct-RelatedDocuments SectionDescription Document NumberAbout the DSU Model 7510 DSU FeaturesTypical DSU Configurations User Interfaces Rear Panel InterfacesUsing the Asynchronous Terminal Interface Connecting to the Terminal PortInitiating an ATI Session SelectScreen Format Types What Affects Screen DisplaysScreen Work Areas Keyboard Keys ProcedureNavigating the Screens Screen Function Keys For the screenSelect And press Return toSwitching to the Screen Function Key Area ProcedureProcedure Ending an ATI SessionCustomizing the DSU Identifying the Device and SystemSaving Configuration Options ProcedureProcedure If you selectConfiguring the DSU Configuration Option AreasAccessing and Displaying Configuration Options ProcedureMonitoring the DSU What to MonitorViewing System and Test Status Health and Status hhh mm sshhh mm ss hhh mm ssSelf-TestResults Table 4-2.Health and Status Messages 2 ofMessage What Message IndicatesTest Status Messages Table 4-4.Test Status MessagesTest Status Message MeaningViewing Network Interface Status FieldStatus What the Status IndicatesViewing Network Performance Statistics Monitoring the LEDs TEST ALARMSystem LEDs OOS ± Out of Service NS ± No SignalNetwork LEDs 4-10Port LEDs 4-11TXD ± Transmitted Data RXD ± Received DataTesting Accessing the Test MenuTesting Table 5-1.Device MessagesLoopback Type Initiated ByRunning Network Tests Procedure CSU or External Network LoopbackProcedure ProcedureDSU or Internal Network Loopback Send V.54 Up/Down Sequences511 Test Pattern for the Network ProcedureProcedure Testing Running Data Port TestsProcedure ProcedureLocal Loopback 511 Test Pattern for the DTERunning the Lamp Test ProcedureProcedure Ending an Active Test 5-10Messages and Troubleshooting Messages and TroubleshootingHResponding to Device Messages HTroubleshooting Responding to Device MessagesMessages and Troubleshooting Table 6-1.Device Messages 2 ofDevice Message What Message IndicatesTroubleshooting Table 6-2.Troubleshooting 1 ofSymptom SolutionsResetting the DSU Displaying DSU Identity Informationin Appendix D, Model Results Messages, TableOverview Configuration Option TablesConfiguration Options in Chapter Possible Settings Internal, External, Receive System Options MenuOperating Mode DDS Line Rate KbpsTest Timeout Table A-1.System Options 2 ofLADS Line Rate Kbps Test Duration minNetwork Interface Options Menu Possible Settings Disable, Local, Remote, Both Data Port Options MenuInvert Transmit Clock Port DTE Initiated LoopbacksTable A-3.Data Port Options 2 of Carrier Control by RTSCTS Control RLSD ControlInactivity Timeout Terminal Port OptionsMonitor DTR Monitor DTRTable A-4.Terminal Port Options 2 of Disconnect TimeminutesWorksheets Configuration WorksheetsOverview SystemConfiguration Option SettingsConfiguration Option SettingsCables and Pin Assignments HTerminal Port EIA-232ConnectorHV.35 User Data Port Connector OverviewTerminal Port EIA-232Connector V.35 User Data Port Connector Standard EIA-232-DCrossover Cable LAN Adapter Converter and Cable Modular RJ48S DDS Network Interface CableTechnical Specifications HousingWeight PowerPage Glossary GL-1GL-2 GL-3 IN-1 IndexNumbers IN-2 IN-3