About This Guide, Document Summary | Paradyne 7112 guide

About This Guide

Document Purpose and Intended Audience

This guide contains information needed to set up, configure, and operate the

Model 7112 T1 DSU/CSU and is intended for use by installers and operators.

Document Summary

Section	Description
Chapter 1	About the T1 DSU/CSU. Describes the DSU/CSU features
	and SNMP management capabilities with a typical
	configuration example.
Chapter 2	Using the ASCII Terminal Interface. Provides instructions for
	accessing the user interface and navigating the screens.
Chapter 3	Configuring the DSU/CSU. Provides procedures for setting
	up the user interface, and DSU/CSU configuration steps.
Chapter 4	Security. Presents procedures for creating a login, setting
	the effective access levels, and controlling SNMP access.
Chapter 5	IP Addressing. Provides details regarding IP addresses with
	examples.
Chapter 6	Monitoring the DSU/CSU. Describes monitoring details
	about the LEDs, DSU/CSU status, and network statistics.
Chapter 7	Testing. Provides details about available tests and test
	setup.
Chapter 8	Messages and Troubleshooting. Provides information on
	SNMP traps, device messages, and troubleshooting.

7112-A2-GB20-20

March 1998

vii

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Paradyne 7112 manual About This Guide, Document Purpose and Intended Audience, Document Summary

Contents

Model 7112 T1 DSU/CSU Copyright 1998 Paradyne Corporation All rights reserved Contents Configuring the DSU/CSU Monitoring the DSU/CSU Messages and Troubleshooting MIB Descriptions Technical Specifications Glossary Index About This Guide Document Purpose and Intended AudienceDocument Summary Product-Related Documents About the T1 DSU/CSU Model 7112 T1 DSU/CSU Features Typical Configuration through a T1 network Typical DSU/CSU Configurations User Interface Types Front Panel LED Status Indicators Snmp Management Capabilities Rear Panel Interface ConnectionsManagement Information Base MIB Support Network Using the Ascii Terminal Interface ATI Accessing the ATIConnecting to the Terminal Port Select Initiating an ATI Session Screen Format Types Screen Work AreasWhat Affects Screen Displays Use the screen format Navigating Status Test Configuration ControlKeyboard Keys Press Procedure Screen Function Keys Switching Between Screen Work AreasFor the screen Select Press Enter to Function Example Ending an ATI Session Using the Ascii Terminal Interface ATI Configuring the DSU/CSU Entering Device and System InformationMain Menu → Control → Device Configuring the DSU/CSU Configuration Option AreasConfiguration Option Area Configuration Option Set Saving Configuration Options Accessing and Displaying Configuration OptionsMain Menu → Configuration Load Configuration From If you select Then Cross Connect Assignments Assigning DS0 Channels to the Data Port Displaying DS0 Channel Assignments Using the Block or Acami Assignment Method Clearing DS0 Channel Assignments Using the Individual Channel Assignment Method Overview Security Creating a Login Main Menu → Control → Administer LoginsOn the Administer Enter Logins screen, for Resetting the DSU/CSUs COM Port or Factory Defaults Deleting a Login If entering yes to prompt Then ATI Access Effective Access Levels ATI Access to Menu Functions Effective Access Level Controlling Snmp Access Assigning Snmp Community Names and Access LevelsConnection Failed Limiting Snmp Access through the IP Addresses Security IP Addressing IP Addressing IP Addressing Examples Local Addressing Only No FDLSubnet NMS a NMS B FDL Connection ± Extending Subnet for FDL LAN a FDL Connection ± Unique FDL Subnet Assigning IP Addresses and Subnet Masks If using Then assign IP Addressing What to Monitor Monitoring the DSU/CSU Main Menu → Status → Display LEDs DSU/CSU LEDs Fail System LEDs Alarm SIG ± Network SignalEER ± Excessive Error Rate Network LEDs Port LEDs Status Screen Commands System and Test StatusMain Menu → Status → System and Test Status Yyyyyyyy Health and Status Messages Xxxxxxxx Self-Test Results Test Status Messages Meaning Test Status Messages Cross Connect Status Main Menu → Status → Cross Connect StatusNetwork Time Slot Fields top Indicate Main Menu → Status → Network Performance Statistics Network Performance Statistics Interval Table Summary Information Worst Interval Ethernet Port Status Hour TotalsMain Menu → Status → Ethernet Port Status Main Menu → Status → Management Protocol Statistics Management Protocol Statistics March Testing Detecting ProblemsStatus Specific Trap Screen Main Menu → Test Accessing the Test Menu Main Menu → Test → Network Tests Running Network Tests Payload Loopback Line Loopback Repeater Loopback Test Patterns for the Network Remote Send Line Loopback Main Menu → Test → Data Port Tests Running Data Port Tests CSU DSU Data Terminal Loopback Data Channel Loopback Send V.54 Up/Down Sequences Test Patterns for the DTE Send FT1 Up/Down Sequences Ending an Active Test Lamp Test Messages and Troubleshooting Configuring Snmp TrapsSnmp Traps Device Messages 1 What Message Indicates What To Do Device Messages Device Messages 2 What Message Indicates What To Do Troubleshooting 1 Symptom Possible Cause Solutions Troubleshooting Troubleshooting 2 Symptom Possible Cause Solutions Messages and Troubleshooting Select To Access To Configure Configuration Option Tables System Options Menu Test TimeoutTable A-1. System Options Self Test Table A-2. Network Interface Options 1 Network Interface Options MenuLine Framing Format Line Coding Format Line Build Out LBO Possible Settings 0.0, ±7.5, ±15, ±22.5 Bit Stuffing Possible Settings 62411, Part68, DisableTable A-2. Network Interface Options 2 FDL Management Link Table A-2. Network Interface Options 3 Network Initiated Line Loopback LLBNetwork Initiated Payload Loopback PLB Table A-2. Network Interface Options 4 Ansi Performance Report MessagesCircuit Identifier Cross Connect Assignments Assign By Available Settings Block, ACAMI, ChannelTable A-3. Cross Connect Assignments Synchronous Data Port Assignments Table A-4. Data Port Options 1 Data Port Options MenuPort Base Rate Invert Transmit Clock Action on Network Yellow Alarm Table A-4. Data Port Options 2Invert Transmit and Received Data Table A-4. Data Port Options 3 Port Use Possible Settings 802.3, Version 2, Disable Ethernet Port Options MenuTable A-5. Ethernet Port Options 1 Table A-5. Ethernet Port Options 2 Terminal Port OptionsTable A-6. Terminal Port Options 1 Character Length Port Access Level Possible Settings Level 1, Level 2, Level Login RequiredTable A-6. Terminal Port Options 2 Stop Bits Telnet Session Options Table A-6. Terminal Port Options 3Table A-7. Telnet Session Options 1 Table A-7. Telnet Session Options 2 Snmp Menu General Snmp Management OptionsTable A-8. General Snmp Management Options 1 Snmp NMS Security Options Name 2 AccessTable A-8. General Snmp Management Options 2 Table A-9. Snmp NMS Security Options 1 Table A-9. Snmp NMS Security Options 2 Access Level Table A-10. Snmp Traps Options 1 Snmp Traps OptionsSnmp Traps Number of Trap Managers Table A-10. Snmp Traps Options 2 Link Traps Possible Settings Disable, Up, Down, BothEnterprise Specific Traps Link Trap Interfaces Configuration Option Settings default in Bold Configuration WorksheetsEnable, Disable Worksheets Disable, Enable ESF, D4Blank Internal, External Nx64, Nx56 Ethernet Port Configuration Option Settings Snmp NMS Security Snmp Worksheets MIB II ± RFC 1213 and RFC MIB Descriptions System Group SysDescr systemSysName system Physical 1 ± Layer Interfaces GroupDatalink/subnetwork Internet 4 ± Layer EthernetCsmacd6 ± Used for Version Hardware Revision º Up1 Testing3 state IfInErrors ifEntryIfInOctets ifEntry Extension to Interface Table ifXTable IfName ifXEntryIfXEntry Interface Stack Group IfStackEntry1IfStackEntry2 Interface Test Table Generic Receive Address TableIP Group Exist. The following objects must InvalidBe specified On next TCP Group Icmp GroupUDP Group Do not specify the following Transmission Group Snmp GroupTable C-6. Transmission Group Objects Description Transmission Dsx1ConfigEntry DS1 Near End Group Configuration Table ObjectsDS1/E1 ± RFC Dsx1ESF2 ± Indicates Dsx1B8ZS2 ± Indicates Dsx1SendResetCode4 ±Dsx1AMI5 ± Indicates Dsx1SendNoCode1 ± Dsx1LossOfSignal64 ± Dsx1NoAlarm1 ± NoDsx1NoLoop1 ± The T1 Dsx1PayloadLoop2 ± LocalTiming2 ± LoopTiming1 ±ThroughTiming3 ± Dsx1other1 ± Snmp Dsx1CurrentEntry DS1 Near End Group Current Table Objects DS1 Near End Group Interval Table Objects Dsx1IntervalEntryDsx1IntervalEntry10 Dsx1TotalEntry DS1 Near End Group Total Table Objects RS-232-Like MIB ± RFC Ethernet-Like MIB ± RFCDS1 Fractional Group Number of RS-232-Like Ports Object Rs232PortEntry Disabled2 ± Does not Asynchronous Port Table ObjectsRs232AsyncPortEntry Rs232SyncPortEntry Synchronous Port Table Objects Rs232InSigEntry Input Signal Table Objects Rs232OutSigEntry Output Signal Table Objects Generic Interface Test Table Objects Generic Interface Extension MIB ± RFCIfExtnsTestEntry TestMon Qrss wellKnownTests ± Starts a Monitor 511 test on the interface InSyncWithBitErrors InSyncNoBitErrorsInProgress3 ± Test is NotSupported4 ± Requested Enterprise MIB Object Device Configuration Variable pdn-commonDevice Security, pdn-security pdn-common Device Traps, pdn-traps pdn-common MIB Descriptions Trap warmStart Standards Compliance for Snmp TrapsTrap authentificationFailure Snmp Trap Description Possible Cause Traps linkUp and linkDown Interface LinkUp/Down Variable-Bindings Possible Cause Trap What It Indicates Possible Cause Traps enterpriseSpecificPage Standards Compliance for Snmp Traps Cabling Overview Cables and Pin Assignments Modular RJ48C-to-CA81A T1 Network Interface Cable Modular RJ48C-to-RJ48C T1 Network Interface Cable 10BaseT Connector Terminal Port EIA-232 ConnectorSignal Direction Pin # Use Pin # Pin Serial Crossover Cable DTE V.35 Connector SignalDirection Pin Socket Connector Cables and Pin Assignments Model 7112 DSU/CSU Technical Specifications 1 Technical Specifications Model 7112 DSU/CSU Technical Specifications 2 Glossary Default Configuration optionDigital signal Channel allocation EIA-232 Factory defaultsEnterprise MIB Enterprise-specific Loopback ResetManager Snmp Multiplexing Self-test RS-232Subnet Subnet address Yellow Alarm In-8 patternPattern Numbers Index IN-2 IN-3 IN-4