Paradyne 7510 DSU manual Messages and Troubleshooting, Responding to Device Messages

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Messages and Troubleshooting

6

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-GB20-10

November 1997

6-1

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Contents Model 7510 DSU Copyright 1997 Paradyne Corporation All rights reserved Contents Monitoring the DSU Index Configuration Option TablesDocument Purpose and Intended Audience About This GuideDocument Summary Model 7510 DSU Startup Instructions Product-Related DocumentsAbout the DSU Model 7510 DSU FeaturesFrame Typical DSU ConfigurationsRouter Relay Network Terminal User InterfacesRear Panel Interfaces ModemConnecting to the Terminal Port Using the Asynchronous Terminal InterfaceSelect Initiating an ATI SessionMain Menu Use the screen format Status Test Configuration Control Load FromScreen Format Types What Affects Screen DisplaysMenu Path Screen Work AreasKeyboard Keys Navigating the ScreensPress For the screen Select Press Return to Function Screen Function KeysExample Switching to the Screen Function Key AreaEnding an ATI Session Device Name Customizing the DSUIdentifying the Device and System Main Menu → Control → Device NameIf you select Then Saving Configuration OptionsConfiguration Option Area Configuration Option Set Configuring the DSUConfiguration Option Areas Accessing and Displaying Configuration OptionsWhat to Monitor Monitoring the DSUMain Menu → Status → System and Test Status Viewing System and Test StatusSystem and Test Status Health and Status SELF-TEST Results Hhhmmss Health and StatusSelf-Test Results Messages What Message Indicates What To Do Self-Test ResultsTest Status Messages Meaning Test Status MessagesMain Menu → Status → Network Interface Status Viewing Network Interface StatusNetwork Performance Statistics Viewing Network Performance StatisticsDisplay Leds System Network Alarm Test DM OOS OOF NS TXD RXD RTS CTS DTRMonitoring the LEDs Main Menu → Status → Display LEDsSystem LEDs AlarmNetwork LEDs DM ± Data ModeOOS ± Out of Service NS ± No SignalPort LEDs Test TestingAccessing the Test Menu Main Menu → TestTable A- 2, Network Interface Options Device Messages Loopback Type Initiated ByMain Menu → Test → Network Tests Running Network TestsNetwork Tests CSU or External Network Loopback Send V.54 Up/Down Sequences DSU or Internal Network LoopbackTest Pattern for the Network Main Menu → Test → Data Port Tests Running Data Port TestsData Port Tests Test Pattern for the DTE Local LoopbackMain Menu → Test → Lamp Test Running the Lamp TestEnding an Active Test Device Messages 1 What Message Indicates What To Do Messages and TroubleshootingMessages and Troubleshooting Responding to Device MessagesDevice Messages 2 What Message Indicates What To Do Troubleshooting 1 Symptom Possible Cause Solutions TroubleshootingDisplaying DSU Identity Information Resetting the DSUTroubleshooting 2 Symptom Possible Cause Solutions Main Menu → Control → Reset DeviceStatus Load Edit/Display Test Configuration Option TablesSelect To Access To Configure OverviewTable A-1. System Options 1 Operating ModeLads Timing Possible Settings Internal, External, Receive System Options MenuTest Duration min Test TimeoutTable A-1. System Options 2 Lads Line Rate KbpsData Scrambling 64K CC Network Interface Options MenuTable A-2. Network Interface Options Network-initiated DSU Loopback 64K CCBilateral Loopback Data Port Options MenuTable A-3. Data Port Options 1 Invert Transmit ClockCarrier Control by RTS Table A-3. Data Port Options 2Rlsd Control Table A-4. Terminal Port Options 1 Inactivity TimeoutTerminal Port Options Table A-3. Data Port Options 3Disconnect Timeminutes Table A-4. Terminal Port Options 2Configuration Option Settings Configuration WorksheetsWorksheets Network Interface Cables and Pin Assignments Signal Direction Pin # Terminal Port EIA-232 ConnectorSignal User Data Port ConnectorNumber Direction Pin Socket Connector Pin Standard EIA-232-D Crossover CableCable Plug to Modular Jack LAN Adapter LAN Adapter Converter and CableModular RJ48S DDS Network Interface Cable RJ48S DDS Network Interface Cable Functions Circuit Pin #Table D-1. Model 7510 DSU Technical Specifications 1 Technical SpecificationsDTE Data Port Interface Table D-1. Model 7510 DSU Technical Specifications 2Network Interface Network CompatibilityGlossary Frame relay Factory defaultsEIA-232 Excessive BPVNon-latching ResetMultiplexing NodeNumbers IndexIN-2 IN-3