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Paradyne 727 manual

Models: 727

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Technical Specifications

Table D-1. Model 7510 DSU Technical Specifications (2 of 2)

Item

Specifications

Network Interface
Data rates	56 kbps and 64 kbps clear channel (CC)
LADS data rates	56 kbps and 64 kbps
Services supported	4-wire service

Network Compatibility
ANSI T1.410-1992 and	56 and 64 kbps meeting desired loop loss
AT&T Technical Reference
62310-1993

DTE Data Port Interface	34-pin V.35 connector

Table D-2. Model 7510 DSU LADS Connection Distances

	Wire Diameter (AWG)

	19 Gauge	22 Gauge	24 Gauge	26 Gauge
Data Rate	(.0359I or	(.0253I or	(.0201I or	(.0159I or
(kbps)	.9122 mm)	.643 mm)	.511 mm)	.404 mm)

56	10.84 mi	6.4 mi	4.50 mi	3.34 mi
	(17.45 km)	(10.3 km)	(7.24 km)	(5.37 km)

64	10.69 mi	6.06 mi	4.47 mi	3.20 mi
	(17.2 km)	(9.76 km)	(7.2 km)	(5.15 km)

D-2

March 1997

7510-A2-GB20-00

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Contents

AREA CODE CHANGE MODEL 7510 DSU USERS GUIDEDocument No. 7510-A2-GB20-00 MarchCopyright 1997 Paradyne Corporation Warranty, Sales, and Service InformationTrademarks Contents 2Using the Asynchronous Terminal InterfaceAbout This Guide 1About the DSU6Messages and Troubleshooting 5Testing4Monitoring the DSU 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 Navigating the Screens ProcedureKeyboard Keys 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 System LEDs ALARMTEST 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 SequencesProcedure Procedure511 Test Pattern for the Network Testing Running Data Port TestsProcedure ProcedureLocal Loopback 511 Test Pattern for the DTEProcedure ProcedureRunning the Lamp Test 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, TableConfiguration Options in Chapter Configuration Option TablesOverview 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 Numbers IndexIN-1 IN-2 IN-3