Monitoring the DSU, What to Monitor | Paradyne 7510 DSU specification

Monitoring the DSU

4

What to Monitor

This chapter presents information on how to access and monitor DSU status and performance statistics on the DDS network. You can monitor DSU operations by viewing:

HSystem and Test Status screen

HHighest priority Health and Status message on the last line of all screens

HNetwork Interface Status screen

HNetwork Performance Statistics screen

HLEDs on the ATI Status screen or the DSU's front panel

Table 4-1 shows the available indicators of alarm conditions on the network interface and the User Data port.

Table 4-1. Alarm Indicator Locations

Alarm Condition	Status	Specific
Alarm Condition	Screen	LED

Crossed Pairs	Y	N

No Signal (NS)	Y	Y

Out of Service (OOS)	Y	Y

Out of Frame (OOF)	Y	Y

Excessive Bipolar Violations (BPV)	Y	N

Inband Framing Error	Y	N

7510-A2-GB20-10

November 1997

4-1

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Paradyne 7510 DSU manual Monitoring the DSU, What to Monitor

Contents

Model 7510 DSU Copyright 1997 Paradyne Corporation All rights reserved Contents Monitoring the DSU Configuration Option Tables Index Document Purpose and Intended Audience About This GuideDocument Summary Product-Related Documents Model 7510 DSU Startup Instructions Model 7510 DSU Features About the DSU Frame Typical DSU ConfigurationsRouter Relay Network Modem User InterfacesRear Panel Interfaces Terminal Using the Asynchronous Terminal Interface Connecting to the Terminal Port Select Initiating an ATI SessionMain Menu What Affects Screen Displays Status Test Configuration Control Load FromScreen Format Types Use the screen format Screen Work Areas Menu Path Keyboard Keys Navigating the ScreensPress Screen Function Keys For the screen Select Press Return to Function Switching to the Screen Function Key Area Example Ending an ATI Session Main Menu → Control → Device Name Customizing the DSUIdentifying the Device and System Device Name Saving Configuration Options If you select Then Accessing and Displaying Configuration Options Configuring the DSUConfiguration Option Areas Configuration Option Area Configuration Option Set Monitoring the DSU What to Monitor Main Menu → Status → System and Test Status Viewing System and Test StatusSystem and Test Status Health and Status SELF-TEST Results Health and Status Hhhmmss Self-Test Results Self-Test Results Messages What Message Indicates What To Do Test Status Messages Test Status Messages Meaning Viewing Network Interface Status Main Menu → Status → Network Interface Status Viewing Network Performance Statistics Network Performance Statistics Main Menu → Status → Display LEDs Alarm Test DM OOS OOF NS TXD RXD RTS CTS DTRMonitoring the LEDs Display Leds System Network Alarm System LEDs NS ± No Signal DM ± Data ModeOOS ± Out of Service Network LEDs Port LEDs Main Menu → Test TestingAccessing the Test Menu Test Device Messages Loopback Type Initiated By Table A- 2, Network Interface Options Main Menu → Test → Network Tests Running Network TestsNetwork Tests CSU or External Network Loopback DSU or Internal Network Loopback Send V.54 Up/Down Sequences Test Pattern for the Network Main Menu → Test → Data Port Tests Running Data Port TestsData Port Tests Local Loopback Test Pattern for the DTE Running the Lamp Test Main Menu → Test → Lamp Test Ending an Active Test Responding to Device Messages Messages and TroubleshootingMessages and Troubleshooting Device Messages 1 What Message Indicates What To Do Device Messages 2 What Message Indicates What To Do Troubleshooting Troubleshooting 1 Symptom Possible Cause Solutions Main Menu → Control → Reset Device Resetting the DSUTroubleshooting 2 Symptom Possible Cause Solutions Displaying DSU Identity Information Overview Configuration Option TablesSelect To Access To Configure Status Load Edit/Display Test System Options Menu Operating ModeLads Timing Possible Settings Internal, External, Receive Table A-1. System Options 1 Lads Line Rate Kbps Test TimeoutTable A-1. System Options 2 Test Duration min Network-initiated DSU Loopback 64K CC Network Interface Options MenuTable A-2. Network Interface Options Data Scrambling 64K CC Invert Transmit Clock Data Port Options MenuTable A-3. Data Port Options 1 Bilateral Loopback Carrier Control by RTS Table A-3. Data Port Options 2Rlsd Control Table A-3. Data Port Options 3 Inactivity TimeoutTerminal Port Options Table A-4. Terminal Port Options 1 Table A-4. Terminal Port Options 2 Disconnect Timeminutes Configuration Option Settings Configuration WorksheetsWorksheets Network Interface Cables and Pin Assignments Terminal Port EIA-232 Connector Signal Direction Pin # Signal User Data Port ConnectorNumber Direction Pin Socket Connector Standard EIA-232-D Crossover Cable Pin RJ48S DDS Network Interface Cable Functions Circuit Pin # LAN Adapter Converter and CableModular RJ48S DDS Network Interface Cable Cable Plug to Modular Jack LAN Adapter Technical Specifications Table D-1. Model 7510 DSU Technical Specifications 1 Network Compatibility Table D-1. Model 7510 DSU Technical Specifications 2Network Interface DTE Data Port Interface Glossary Excessive BPV Factory defaultsEIA-232 Frame relay Node ResetMultiplexing Non-latching Index Numbers IN-2 IN-3