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Paradyne 9720 FrameSaver DSL 9783 Routers, FrameSaver DSL 9788 Routers, FrameSaver SLV Upgrade

Models: 9720 9788

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Description	Model Number

FrameSaver DSL 9783 Routers

FrameSaver DSL 9783 Router with 8 PVCs and the Diagnostic	9783-A1-214
Feature Set.
Includes 1-Slot Housing, 120 VAC Power Supply, Network Cable,
Installation Instructions, and Quick Reference.

FrameSaver DSL 9783 Router with 8 PVCs and Advanced SLM	9783-A1-224
Feature Sets.
Includes 1-Slot Housing, 120 VAC Power Supply, Network Cable,
Installation Instructions, and Quick Reference.

FrameSaver DSL 9783 Router with 8 PVCs and the Diagnostic	9783-A1-314-xxx*
Feature Set.
Includes 1-Slot Housing, 100 or 230 VAC Power Supply, Network
Cable, Ferrite Choke, Installation Instructions, and Quick Reference.

FrameSaver DSL 9783 Router with 8 PVCs and Advanced SLM	9783-A1-324-xxx*
Feature Sets.
Includes 1-Slot Housing, 100 or 230 VAC Power Supply, Network
Cable, Ferrite Choke, Installation Instructions, and Quick Reference.

FrameSaver DSL 9788 Routers

FrameSaver DSL 9788 Router with 8 PVCs and the Diagnostic	9788-A1-214
Feature Set.
Includes 1-Slot Housing, 120 VAC Power Supply, Network Cable,
Installation Instructions, and Quick Reference.

FrameSaver DSL 9788 Router with 8 PVCs and Advanced SLM	9788-A1-224
Feature Sets.
Includes 1-Slot Housing, 120 VAC Power Supply, Network Cable,
Installation Instructions, and Quick Reference.

FrameSaver SLV Upgrade

FrameSaver SLV 9720 Activation Certificate	9720-C1-220

FrameSaver SLV 9783 Activation Certificate	9783-C1-220

FrameSaver SLV 9788 Activation Certificate	9788-C1-220

FrameSaver SLV Activation Instructions	9000-A2-GK43

User Manual

FrameSaver DSL, Models 9720, 9783, and 9788, User’s Guide	9700-A2-GB20
(Paper Manual)

*For international models, the country code is shown as -xxx. Contact your Paradyne sales office for the correct number.

9700-A2-GB20-20

December 2002

G-3

Image 323

Paradyne 9720 manual FrameSaver DSL 9783 Routers, FrameSaver DSL 9788 Routers, FrameSaver SLV Upgrade

Contents

FrameSaver DSL Copyright 2002 Paradyne Corporation All rights reserved Contents Configuration Options Configuration ProceduresSecurity and Logins Configuring the FrameSaver DSL RouterDecember Access Levels Command Modes Changing Access LevelsViewing LMI Captured Packets from the User Interface TroubleshootingMenu Hierarchy Setting Up Network Health for FrameSaver DeviceSnmp MIBs, Traps, and Rmon Alarm Defaults Connectors, Cables, and Pin Assignments Router CLI Commands, Codes, and DesignationsRouter Command Line Summaries and Shortcuts Index Technical Specifications Equipment ListDocument Organization About This GuidePurpose and Intended Audience Technical Manuals → Technical Glossary Concord Communications Documentation Product-Related DocumentsDocument Number Document Title NetScout DocumentationXxxxxxxxxxxx Conventions UsedConvention Interpretation X.xSystem Overview About FrameSaver DSL DevicesRouter-Specific Features FrameSaver DSL FeaturesCSU/DSU-Specific Features About FrameSaver DSL Devices Diagnostic Feature Set Model # Product PVCs Diagnostic Feature SetAdvanced SLM Feature Set Advanced SLM Feature Set Customer Premises HQ Site Network Configuration ExamplesAccess Network Remote SiteCentral Office Customer Premises AccessOpenLane SLM System OpenLane FeaturesAbout FrameSaver DSL Devices December User and Command Line Interfaces Basic Operation Logging On If your login was ThenEnding a Session ProcedureSelect Main MenuScreen Format Description Screen Work AreasPress Navigating Menu-Driven User Interface ScreensKeyboard Keys For the screen Select Function Press Enter to Function KeysSelecting from a Menu Device Name MyDeviceName Switching Between Screen AreasSelecting a Field for Input CLI Keyboard Keys Navigating the Router’s CLI9700-A2-GB20-20 Configuration Procedures Configuration Edit/Display Menu Basic Configuration From the User InterfaceConfiguration Option Area Description Configuration Option AreasMain Menu Configuration Accessing and Displaying Configuration OptionsConfiguration PVC Connections Changing Configuration OptionsSaving Configuration Options Configuration Procedures Configuration Options Configuration Options Easy Install Screen Using the Easy Install FeatureMain Menu Easy Install Easy Install Configuration Options 1 Ethernet Management Options Screen Easy Install Configuration Options 2Network 1 DSL Line Rate Mode Create a Dedicated Network Management Link784 Easy Install Configuration Options 3Network 1 DSL Line Rate 384Port-1 Port Type 9788 CSU/DSU Easy Install Configuration Options 4Network 1 Channel Main Menu Control System Information Entering System Information and Setting the System ClockChanging the Operating Mode Main Menu Control Change Operating ModeConfiguration Option Tables Main Menu Configuration System Frame Relay and LMI Configuring the Overall SystemConfiguring Frame Relay and LMI for the CSU/DSU LMI Clearing Event N3 LMI Error Event N2CSU/DSU Frame Relay and LMI Options 2 LMI Status Enquiry N1 LMI Heartbeat T1 Possible Settings 5, 10, 15, 20, 25CSU/DSU Frame Relay and LMI Options 3 Field Setting After RfcCodePoints Selected Configuring Class of Service DefinitionsMain Menu Configuration System Class of Service Definitions Code Points Assigned Class of Service DefinitionsClass of Svc Name Measure Latency & AvailabilityName Code Point DefinitionsCode Point Definitions Code PntSLV Sample Interval secs Configuring Service Level Verification OptionsMain Menu Configuration System Service Level Verification Service Level Verification Options 1SLV Delivery Ratio Service Level Verification Options 2SLV Type Available Settings Standard, COS 1-COS Dlci Down on SLV TimeoutService Level Verification Options 3 Test Duration min Configuring General System OptionsMain Menu Configuration System General Operating Rate Possible Settings AutoRate, 64, 128 Configuring Network InterfacesConfiguring the Network Physical Interface Main Menu Configuration Network PhysicalDSL Line Rate Kbps Line Rate Mode Possible Settings Hunt, AutoRate, FixedNetwork Physical Interface Options Region Line Rate Mode776, 784, 1544 2056Main Menu Configuration Network Dlci Records Configuring Frame Relay for the Network InterfaceConfiguring Dlci Records for the Network Interface Main Menu Configuration Network Frame RelayDlci Number Configuring Circuit Records for the Network Interface 9783Main Menu Configuration Network Circuit Records 11. Circuit Records Options 1Committed Burst Size Bc Bits 11. Circuit Records Options 2CIR bps 9783 0 9788 0Outbound Management Priority 11. Circuit Records Options 3Excess Burst Size Be Bits 9783 9788Cell Payload Scrambling Configuring ATM for the Network Interface 9783Main Menu Configuration Network ATM Cell Delineation Error Event Threshold13. CSU/DSU Data Port Physical Interface Options 1 Configuring the User Data or Virtual Router PortConfiguring the CSU/DSU’s Data Port Physical Interface Main Menu Configuration Data Ports PhysicalMonitor DTR 13. CSU/DSU Data Port Physical Interface Options 2Transmit Clock Source Monitor RTS ControlLMI Configuring Frame Relay on the CSU/DSU’s Data PortMain Menu Configuration Data Ports Frame Relay 14. CSU/DSU Frame Relay Options 1LMI Clearing Event N3 14. CSU/DSU Frame Relay Options 2Reserved. Entry of an Configuring Dlci RecordsMain Menu Configuration Network Dlci Records Data Ports Frame relay interface. Dlci9720 0 9783 0 9788 0 15. Dlci Records 2Dlci Priority 15. Dlci Records 39720 16. PVC Connections 1 Configuring PVC ConnectionsMain Menu Configuration PVC Connections Destination Edlci 16. PVC Connections 2Destination Link Destination Dlci17. IP Path List Configuring the IP Path ListMain Menu Configuration IP Path List Static Management Link Setting Up Management and CommunicationConfiguring Node IP Information 18. Node IP Options 1 Management MTU Size TS Access Management Link18. Node IP Options 2 Components associated with the deleted PVC? Configuring Management PVCsPayload Managed 19. Management PVC Options 1Primary Dlci 19. Management PVC Options 2Set DE VPI 0 VCI 32 19. Management PVC Options 3Primary Edlci Primary VPI,VCI NumberEncapsulation 19. Management PVC Options 4Snmp Management Configuring General Snmp ManagementName 1 Access 20. General Snmp Management Options 120. General Snmp Management Options 2 Name 2 AccessTelnet Session Configuring Telnet and/or FTP SessionsTelnet Login Required 21. Telnet and FTP Session Options 1FTP Session Inactivity Timeout21. Telnet and FTP Session Options 2 Disconnect Time Minutes9720 1 9783 1 9788 1 FTP Login Required21. Telnet and FTP Session Options 3 FTP Max Transfer Rate KbpsNumber of Managers Configuring Snmp NMS Security22. Snmp NMS Security Options 1 NMS IP Validation22. Snmp NMS Security Options 2 Access TypeNumber of Trap Managers Configuring Snmp Traps23. Snmp Traps Options 1 Snmp TrapsEnterprise Specific Traps 23. Snmp Traps Options 2Link Traps Interfaces Link Traps Possible Settings Disable, Up, Down, BothPossible Settings Network, Ports, All, None 23. Snmp Traps Options 3IP SLV Availability Traps 23. Snmp Traps Options 4Rmon Traps Latency TrapsStatus Configuring Ethernet Management24. Ethernet→Management→Options 1 Proxy ARP 24. Ethernet Management Options 2Character Length Configuring the Communication Port25. Communication→ Port→Options 1 Port UseIgnore Control Leads Login Required25. Communication Port Options 2 Stop Bits25. Communication Port Options 3 Inactivity TimeoutRIP 25. Communication Port Options 426. External Modem COM Port Options Configuring the COM Port to Support an External ModemMain Menu Configuration Management and Communication External Modem Com Port→Configuration Options December NAT and Napt Configuration Example Configuring the FrameSaver DSL RouterEthernet FrameSaver DSL Router OverviewDSL Network Interface Proxy ARP Address Resolution ProtocolIP Routing Interface Configuration Applications Supported by NAT Network Address TranslationIP Options Processing NAT Mapping Public IP Addresses Private IP Addresses NAT Configuration ExampleSave exit Napt Mapping Public IP Address Private IP Addresses Napt Configuration ExampleNetwork Address Port Translation Int ethernet 0 ip nat inside int serial 0.x ip nat outside Access-list 1 permit 10.1.3.0Ip nat inside source list 1 interface se 0.x overload Ip nat inside source static 10.1.1.1 NAT and Napt Configuration ExampleDynamic Host Configuration Protocol Server NAT Dhcp Server with NAT Configuration ExamplePublic IP Addresses for NAT Private IP Addresses Dhcp Relay Agent Dhcp Server at Remote Site Configuration ExampleDSL Dhcp Relay Configuration ExampleIp dhcp server Ip route 155.1.3.254 serial Dhcp LANIP Router Filtering Bridge Filtering Router SecurityNAT DSL IP FilteringLand Bug Prevention Smurf Attack PreventionProvisioning the Router Interface Diagnostics ATM Ping D-CVerifying the End-to-End Management Path Configuring the Router Using Terminal Emulation Security and Logins FTP Snmp Limiting AccessSet the configuration option Controlling Asynchronous Terminal AccessExternal Modem Com Port Controlling External COM Port Device AccessControlling Telnet and FTP Access See Creating a Login for the User Interface on Limiting Telnet AccessFTP Limiting FTP AccessMain Menu Configuration Management and Communication Node IP Limiting Telnet or FTP Access Over the TS Management LinkDisabling Snmp Access Controlling Snmp AccessAssigning Snmp Community Names and Access Levels See Configuring→General Snmp →Management in , Configuration Limiting Snmp Access Through IP AddressesLargo Controlling Router CLI AccessAccess Levels Command Modes Page Field Enter Creating a Login for the User InterfaceMain Menu Control Administer Logins Security in , Configuration OptionsExample Modifying a LoginDeleting a Login Operation and Maintenance View this field To find Displaying Identity System InformationMain Menu Status Identity Viewing LEDs and Control Leads Main Menu Status Display LEDs and Control Leads Label Indication Color What It Means LED DescriptionsDisplay LEDs & Control Leads Screen for a 9783 Router LED Descriptions 1Port LED CSU/DSU Control Lead DescriptionsLED Descriptions 2 Network LEDsControl Leads Label Indication What It Means Terminal Device MessagesDevice Messages 1 What It Indicates What To Do Seen at an FTPSoftware. See Activating Software Device Messages 2 What It Indicates What To DoPVC Device Messages 3 What It Indicates What To DoSee Upgrading System Device Messages 4 What It Indicates What To DoCOM Port usage field Device Messages 5 What It Indicates What To DoMaximumDHCPClients Router CLI MessagesCLI Messages 1 What It Indicates Start-ip-address or end-ip-address CLI Messages 2 What It IndicatesEither pool or interface, and overload are CLI Messages 3 What It IndicatesCLI Messages 4 What It Indicates CLI Messages 5 What It Indicates Status Menu Status InformationMain Menu Status System and Test Status Last ResetSystem and Test Status Messages Self-Test Results MessagesHealth and Status Messages 1 What It Indicates Health and Status MessagesInterfaceDLCInnnn Health and Status Messages 2 What It IndicatesAtmlink PathIP Address DownMain Menu Status IP Path Connection Status IP Path Connection StatusTest Status Messages Test Status Messages What It IndicatesThis is the IP address IP Path Connection Status Screen ExampleIP Path Connection Status FR Link Net1-FR1, Port-1 Frame relay linkField Display What It Indicates PVC Connection StatusPVC Connection Status Screen Example PVC Connection Status Screen 1Edlci PVC Connection Status Screen 2Network Interface Status Screen Example Network Interface StatusMain Menu Status Network Interface Status IP Routing Table Screen Example IP Routing Table Management TrafficTTL 11. IP Routing Table Values Field What It IndicatesPerformance Statistics Menu Performance StatisticsMain Menu Status Performance Statistics 13, SLV Performance Statistics for IP Enabled Dlci Service Level Verification Performance StatisticsInbound Dropped Dlci connection COS ID Service Definitions in , Configuration OptionsCIR&EIR Dlci Performance StatisticsMain Menu Status Performance Statistics Dlci 14. Dlci Performance Statistics 1 Field What It Indicates14. Dlci Performance Statistics 2 Field What It Indicates Additional Performance Statistics for IP Enabled DlciFrame Relay Link Frame Relay ErrorsFrame Relay Performance Statistics 16. Frame Relay Performance Statistics 1 What It IndicatesFrame Relay LMI CSU/DSUs only Frame Relay Hdlc Errors16. Frame Relay Performance Statistics 2 What It Indicates AAL5 ATM Adaption Layer OAM Operations, Administration, and MaintenanceATM Performance Statistics 9783 17. ATM Performance Statistics What It IndicatesVCC Virtual Channel Connection VCC Performance Statistics 9783Main Menu Status Performance Statistics VCC 18. VCC Performance Statistics 1 What It Indicates19. Shdsl Line Performance Statistics What It Indicates Shdsl Line Performance Statistics18. VCC Performance Statistics 2 What It Indicates Main Menu Status Performance Statistics XDSL Line20. Ethernet Performance Statistics What It Indicates Ethernet Performance StatisticsMain Menu Status Performance Statistics Ethernet → →Ethernet Clearing Performance StatisticsFunction key Main Menu Frame RelayTrap Event Log Screen Example Trap Event LogFTP File Transfers Initiating an FTP Session Command DefinitionIf the message displayed is Then Upgrading System SoftwareMain Menu Control Select Software Release Determining Whether a Download Is CompletedActivating Software Main Menu Control LMI Packet Capture Utility Transferring Collected DataIf retrieving Then Troubleshooting Main Menu Status Display LEDs and Control LEDs Problem IndicatorsIndicators See Device Messages in , Operation and MaintenanceResetting the Unit By Cycling the Power Resetting the Unit and Restoring CommunicationResetting the Unit from the Control Menu If selecting Following occurs Restoring Communication with an Improperly Configured UnitMain Menu Control LMI Packet Capture Utility Troubleshooting Management Link FeatureLMI Packet Capture Utility Feature LMI Trace Log Example Viewing LMI Captured Packets from the User InterfaceTelnet Example TelnetControl Telnet Alarm Conditions 1 What It Indicates What To Do AlarmsIPAddress Alarm Conditions 2 What It Indicates What To DoCSU/DSU only minor Alarm Only minor alarmPathIP Address Alarm Conditions 3 What It Indicates What To DoDown minor alarm Viewing the Trap Event Log Troubleshooting TablesDevice Problems Symptom Possible Cause Solutions Device ProblemsATM Problems Symptom Possible Cause Solutions ATM ProblemsFrame Relay PVC Problems Symptom Possible Cause Solutions Frame Relay PVC ProblemsRouter Test Menu Example Tests AvailableCSU/DSU Test Menu Example Test Timeout Feature Aborting All Tests Starting and Stopping a TestPVC Tests Screen Example PVC TestsMain Menu Test Data Port PVC Tests PVC LoopbackSend Pattern Main Menu Test Network PVC TestsTo run a connectivity test on a link When 5 frames out of 25 are missing or out of sequenceMonitor Pattern Network ATM Loopback Tests Screen Example Network ATM LoopbackVPI,VCI ForMain Menu Test Data Port Physical Tests Data Port Physical TestsDTE Loopback On page 8-29 to ping Snmp trap managers Ping Screen Example IP Ping TestSource IP Address Ping Options 1Target IP Address Packet Size Inter-Ping DelayResponse Timeout Ping Options 2Ping Responses Field Possible Values Description Main Menu Test IP Ping IP Ping Test ProcedureCentral →site NMS, then select Start Main Menu Test Lamp Test Lamp TestSetting Up OpenLane for FrameSaver Device OpenLane Support of FrameSaver Devices Setting Up the OpenLane SLM SystemSetting Up FrameSaver Support To Find Your License Key Number Ordering Advanced SLM Feature Set ActivationsActivation Certificate Administering and Managing Advanced SLM Activations Checking Activation Certificate Status Entering an Activation CertificateScheduling Activations Checking the Status of Scheduled Activations Canceling Scheduled ActivationsAccessing and Printing the Certificate Summary Report Setting Up OpenLane for FrameSaver Device December Setting Up Network Health for FrameSaver Device Installation and Setup of Network Health Discovering FrameSaver Elements Configuring the Discovered Elements Grouping Elements for Reports About At-a-Glance Reports About Service Level ReportsGenerating Reports for a Group Printed Reports Reports Applicable to FrameSaver DevicesAbout Trend Reports 10-8 FrameSaver SLV Plus At-a-Glance Report 10-910-10 Menus Menu HierarchyFrameSaver DSL CSU/DSUs Menu Structure System Administer LoginsChange Operating Mode Reset DeviceVCC FrameSaver DSL Routers Menu StructureVirtual Router Ports Menu Hierarchy December Snmp MIBs, Traps, and Rmon Alarm Defaults Support Online Technical Support MIB SupportDownloading MIBs and Snmp Traps FrameSaver Unit’s sysObjectID system System Group mib-2FrameSaver Unit’s sysDescr system Frame Relay Logical Layer Interfaces Group mib-2Paradyne Indexes to the Interface Table ifTable Physical LayerDlci number ALL NetScout Probe Indexes to the Interface Table ifTableRmon Logical Layer Interface numberExamples Standards Compliance for Snmp TrapsVariable-Binding Trap authenticationFailureTrap warmStart Table B-3. warmStart Trap What It Indicates Possible CauseStrings Trap linkUp and linkDownTable B-5. linkUp and linkDown Traps What It Indicates Physical Sublayer‘$ifString $alarmString down.’ ATM Logical Link Sublayer MIBXxx.xxx.xxx.xxx , COS nn Trap enterprise-Specific‘Path xxx.xxx.xxx.xxx Up Nnnn ’Trap RMON-Specific Rising Event Operation Rmon Alarm and Event DefaultsEvent Defaults EventIndex EventDescription EventTypeFrame Relay Link Alarm Defaults Network Physical Interface Alarm DefaultsOID OID Dlci Alarm DefaultsCIR 6.1.2.1.2.10.32.2.1 OID Cross-References6.1.2.1.2.2.1 Dlci CIR 6.1.4.1.1795.2.24.2.6.9.4.1.16.1.4.1.1795.2.24.2.6.9.4.5.2.1 Dlci EIR6.1.4.1.1795.2.24.2.6.9.4 6.1.4.1.1795.2.24.2.6.9.4.4.26.1.4.1.1795.2.24.2.6.9.4.10.3.1 6.1.4.1.1795.2.24.2.6.9.4.7.1CIR 6.1.2.1.10.32.2.16.1.4.1.1795.2.24.2.6.9.4 Interfaces, and Basic Operation, for additional information Router CLI Commands, Codes, DesignationsCLI Commands Convention TranslationRouter CLI Commands, Codes, and Designations Table C-2. Access Control Commands Pager CommandAccess Control Commands Table C-1. Pager CommandSave Configuration CommandsTable C-3. Configuration Commands Configure terminal factoryCommand Mode config, config-if, config-subif Interface CommandsTable C-4. Interface Commands 1 Encapsulation encapsulation-type encapsulation-protocol Table C-4. Interface Commands 2No frame-relay interface-dlci dlci-num Table C-4. Interface Commands 3No ip unnumbered null No ip multicast-routing IP Routing CommandsTable C-5. IP Routing Commands No ip routingTable C-6. Bridge Commands 1 Bridge CommandsNo bridge-group bridge-group Table C-6. Bridge Commands 2Command Mode config-if, config-subif Clear arp-cache ARP CommandsTable C-7. ARP Commands Arp timeout time No arp timeout timeNo ip nat inside outside NAT CommandsTable C-8. NAT Commands 1 No ip nat pool pool-namestart-ip-addr end-ip-addr Table C-8. NAT Commands 2Ip nat pool pool-name start-ip-addr end-ip-addr Netmask netmask prefix-length / prefix-lengthFrom previous Table C-8. NAT Commands 3Clear ip nat translation No ip dhcp pool pool-name Dhcp Server CommandsTable C-9. Dhcp Server Commands 1 No service dhcpDns-server ip-address No dns-server ip-address Table C-9. Dhcp Server Commands 2Default-router ip-address No default-router ip-address Domain-name domain-name No domain-name domain-nameNetwork network-num Table C-9. Dhcp Server Commands 3No ip dhcp-server ip-address Dhcp Relay Agent CommandsTable C-10. Dhcp Relay Agent Commands No access-list access-list-numpermit deny Filter access-list CommandsTable C-11. Filter Commands 1 Access-list access-list-numpermit denyFor Extended IP Access Lists Table C-11. Filter Commands 2For Protocol Type Access Lists Table C-11. Filter Commands 3No ip access-group access-list-1-199numin out Table C-11. Filter Commands 4Table C-12. Diagnostic Commands 1 Diagnostic CommandsTraceroute protocol dest-ipsource source-ip length bytes Table C-12. Diagnostic Commands 2Show arp Show CommandsTable C-13. Show Commands 1 Show configurationShow interface intf-type intf-num .sub-intf-num Table C-13. Show Commands 2Show configuration saved unsaved Show frame-relay mapShow ip route ip-address Table C-13. Show Commands 3Show ip dhcp binding ip-address Show ip nat translationsShow spanning-tree Table C-13. Show Commands 4Show ip traffic Table C-14. Ethernet Type Codes Hex 1 Description Ethernet Type CodesTable C-14. Ethernet Type Codes Hex 2 Description All 3 n = Destination unreachable Protocol and Port DesignationsIcmp Designations All 5 n = All redirects TCP Port Designations UDP Port Designations CLI Summaries Router Command Line Summaries ShortcutsIntf-type intf-num .sub-intf-num Show Command SummaryTable D-1. Show Commands Function Table D-2. Access Control and System Level Commands Function Access Control and System Level Command SummaryDns-serverip-address CLI Command SummaryTable D-3. CLI Commands 1 Clear counters intf-type intf-num .sub-intf-numEncapsulation encapsulation-type encapsulation-protocol Table D-3. CLI Commands 2CLI Command Default Settings Connectors, Cables, and Pin Assignments Figure E-1. Model 9720 CSU/DSU Rear Panel Rear PanelsFigure E-4. Model 9783 Router Rear Panel RJ48C Table E-1. DSL Network Interface Connector Pin # SignalDSL Network Interface and Cable Model 9720 and 9788 COM Port Connector Model 9783 COM Port ConnectorEthernet Port Connector Standard V.35 Straight-through Cable Model 9720 and 9783 CSU/DSU Data Port ConnectorTable E-5. Model 9720 and 9783 CSU/DSU Data Port Connector Signal Number Direction PinSignal Mnemonic Number Direction Pin Model 9788 CSU/DSU Data Port ConnectorTable E-6. Model 9788 CSU/DSU Data Port Connector Circuit EIA-530-A-to-V.35 Adapter Signal Plug SocketEIA-530-A-to-X.21 Adapter Enter AT Command To configure the modem to Configuring an External ModemRXC DTR Xtxc DB25-to-DB25 Crossover CableTXD RXD RTS DSR CD Rlsd RXC DTR XtxcPin DB9-to-DB25 Crossover CablePin Connectors, Cables, and Pin Assignments December Technical Specifications Ethernet Port COM PortCOM Port 9720 DSL Network InterfaceFrameSaver DSL 9720 CSU/DSUs Equipment ListEquipment Description Model NumberFrameSaver DSL 9788 CSU/DSUs FrameSaver DSL 9783 DSU/CSUsFrameSaver DSL 9788 Routers FrameSaver SLV UpgradeFrameSaver DSL 9783 Routers NMS Products Optional Housing Mounting Kit FeaturesFor use in the U.S Description Part Number Feature NumberFor connection to an external device with a DB9 connector CablesEquipment List December Numerics IndexIN-2 COS IN-3IN-4 IN-5 IP SLV IdslIN-7 IN-8 IN-9 PVC Rmon IN-10SLV ShdslSLM IN-12 IN-13 IN-14