Document Outline

• Contents
• About This Guide
  • Document Purpose and Intended Audience
  • Document Summary
  • Product-Related Documents
  • Reference Documents
• Introduction
  • Overview
  • Features
    • DTE Drop/Insert (DSX-1) Interface
    • Alarm Message Capability
    • Front Panel Emulation
    • Integral Modem
    • Async Terminal Interface Support
    • Telnet Access
    • SNMP Management Support
  • Physical Description
    • Standalone DSU/CSU Front Panel
    • Standalone DSU/CSU Rear Panel
• Installation
  • Overview
  • Application Examples
  • SNMP or Telnet Connection Examples
  • Important Instructions
  • Optional Power Sources
    • Installing the +24 Vdc Power Supply
    • Installing the Single –48 Vdc Power Supply
    • Installing the Redundant –48 Vdc Power Supply
  • Cabling Examples
  • Power-Up Self-Test
• Operation
  • Overview
  • Using the Front Panel
    • LCD
    • Keypad
    • Test Jacks
    • LEDs
  • Displaying Unit Identity
  • Setting Customer Identification
  • Selecting the DTE Drop/Insert or Data Port for LED Display
  • Displaying LED Conditions
  • Changing Configuration Options
    • Displaying/Editing Configuration Options
    • Saving Edit Changes
    • Selecting/Copying to a Specific Port
  • Configuring the DSU/CSU for SNMP or Telnet Access
    • Selecting the Port
    • Setting the IP Address
    • Selecting the Link Layer Protocol
    • Specifying the Community Name(s) and Access Type(s)
  • Configuring SNMP Traps
    • Enabling SNMP Trap Messages
    • Selecting the Number of Trap Managers
    • Configuring a Destination for SNMP Traps
  • Configuring DS0 Channels
    • Displaying DS0 Channel Assignments
    • Allocating Data Ports
    • Block or ACAMI Assignment Method
    • Individual Channel Assignment Method
    • Allocating DS0 Channels from the DTE Drop/Insert Interface to the Network Interface
    • Clearing DS0 Channel Allocation
  • Providing Backup Capability
  • Selecting the Timing Source
    • Configuring for Network Timing
    • Configuring for External Timing
  • Establishing Access Security on a Port
  • Setting a Password
  • Entering a Password to Gain Access
  • Acquiring/Releasing the User Interface
    • Acquiring the Active User Interface
    • Releasing the Active User Interface
  • Enabling/Disabling the Front Panel
  • Using the Integral Modem in Standalone DSU/CSUs
    • Entering Numbers in the Phone Directories
    • Initiating a Call for Front Panel Pass-Through Operation
    • Initiating a Call for PC, ASCII Terminal/Printer, or SNMP Operation
    • Disconnecting the Modem Connection
  • Enabling the Communication Port for Carrier-Mounted DSU/CSUs
  • Deactivating the Alarm Relay for Carrier-Mounted DSU/CSUs
  • Resetting the DSU/CSU
  • Download Operations
  • User Interface Access Security for Standalone DSU/CSUs
    • Changing User Interface Access Security
• Maintenance
  • Overview
  • Self-Test Health
  • Device Health and Status
  • Performance Reports
  • Alarms
  • SNMP Traps
  • Troubleshooting
  • Test Jacks
  • Test Commands
  • Remote Loopback Tests
    • Sending a Line Loopback Up or Down
    • Sending a V.54/ANSI FT1 Activation/Deactivation
  • Local Loopback Tests
    • Starting a Line Loopback
    • Starting a Payload Loopback
    • Starting a DTE Loopback
    • Starting a Repeater Loopback
    • Starting a Data Channel Loopback
    • Starting a Data Terminal Loopback
    • Aborting Loopbacks
  • Test Patterns
    • Sending Test Patterns
    • Monitoring Test Patterns
    • Aborting Test Patterns
  • Lamp Test
    • Starting a Lamp Test
    • Aborting a Lamp Test
  • Displaying DSU/CSU Test Status
• Front Panel Menu
• Technical Specifications
  • Overview
• Configuration Options
  • Overview
  • DTE Interface Configuration Options
  • Port Configuration Options
  • Network Interface Configuration Options
  • Channel Configuration Options
  • General Configuration Options
  • User Interface Configuration Options
  • Alarm Configuration Options
  • Management Configuration Options
  • Configuration Worksheets
• Pin Assignments
  • Overview
  • T1 Network Interface
  • DTE Drop/Insert Interface
  • MODEM Port Interface
  • AUX Port Interface
  • COM Port Interface
  • EIA-530-A Port Interface Connector
  • EIA-530-A-to-RS-449 Cable Interface
  • EIA-530-A-to-V.35 Cable Interface
  • EIA-530-A-to-X.21 Cable Interface
  • Serial Crossover Cable
  • Power Input Connector
  • Optional DC Power Cable
  • External Clock Interface
• SNMP MIB Objects
  • Overview
  • MIB II (RFC 1213)
    • System Group, MIB II
    • Interface Group, MIB II
    • IP Group, MIB II
    • ICMP Group, MIB II
    • TCP Group, MIB II
    • UDP Group, MIB II
    • Transmission Group, MIB II
    • SNMP Group, MIB II
  • DS1/E1 MIB (RFC 1406)
    • Near End Group, DS1/E1 MIB
    • Far End Group, DS1/E1 MIB
    • DS1 Fractional Group, DS1/E1 MIB
  • RS-232-like MIB (RFC 1317)
    • General Port Table, RS-232-like MIB
    • Asynchronous Port Table, RS-232-like MIB
    • Synchronous Port Table, RS-232-like MIB
    • Input Signal Table, RS-232-like MIB
    • Output Signal Table, RS-232-like MIB
  • Generic-Interface MIB Extensions (RFC 1229)
    • Generic Interface Test Table, Generic Interface MIB
  • Enterprise MIB
  • Correlation between Menu Commands and SNMP Objects
• IP Network Addressing Scenarios
  • Overview
  • Scenario 1
  • Scenario 2
  • Scenario 3
  • Scenario 4
  • Scenario 5
• Front Panel Emulation
  • Overview
  • Installing Front Panel Emulation Software
  • Starting Front Panel Emulation
• Asynchronous Terminal Operation
  • Overview
  • Before Using the Asynchronous Terminal
  • Initiating an Asynchronous Terminal Session
  • Ending an Asynchronous Terminal Session
  • Menu Organization
  • Using Asynchronous Terminal Screens
  • Setting Customer Identification
  • Displaying LED Conditions
  • Changing Configuration Options
    • Displaying or Editing Configuration Options
    • Saving Edit Changes
  • Establishing Access Security on a Port
  • Setting a Password
  • Entering a Password to Gain Access
  • Configuration Worksheets for the Asynchronous Terminal Interface
• Equipment List
• Glossary
• Index