Document Outline

• Front Matter
  • General Safety Practices
  • Connection of AC Mains
  • Connection of DC Mains
• Quick Start Guide
• Contents
• Chapter 1 Introduction
  • Overview
    • Applications
    • Features
    • Options
  • Physical Description
    • Front Panel
    • LEDs
    • Jumpers
    • Rear Panel
  • Functional Description
    • Encoder
    • Modulation Timing
    • XMT Level (optional)
    • Receiver
    • Remote Power Failure (RPF)
    • V.54 Diagnostics
    • Async to Sync Converter
    • X.21 Buffer (for X.21 interface)
    • Test Pattern Generator and Receiver
    • X.21 External Clock Buffer Option
    • G.703 DTE Interface
  • Technical Specifications
• Chapter 2 Installation and Setup
  • Introduction
  • Site Preparation and Prerequisites
  • Package Contents
  • Mechanical Installation
  • Electrical Installation
    • Setting Internal Jumpers and Switches
    • Power Connection
• Chapter 3 Operation
  • Power On
  • Controls and Indicators
  • Operation
    • Test Activation
    • Operational Jumper and Switch Changes
    • Power Off
• Chapter 4 Troubleshooting and Diagnostics
  • Loop Test Procedure
  • Bit Error Rate Tester (BERT)
  • Modem Self Test
  • Local Test - Analog Loopback
  • Communication Link Tests
    • Remote Digital Loopback
    • Local Digital Loopback
  • Frequently Asked Questions
  • Technical Support
• Chapter 5 Card-Cage Version
  • ASM-MN-214 Card Cage
  • ASM-20/R Card Version
  • Power Supply
    • AC Supply (100, 115 or 230 VAC)
    • DC Supply (-48 VDC)
    • Power Supply with Redundancy
  • Installation
• Appendix A Ethernet Interface
  • Description
  • IR-ETH Connector Options
  • Ethernet Bridge Specifications
  • Installation and Operation
    • LAN Installation
    • Switch Settings
    • LED Indicators
• Appendix B IR-G.703 Codirectional Interface (64 kbps)
  • Introduction
  • General Description
  • EXT Mode
  • INT/RCV Mode
• Appendix C IR-X.21B Interface Module
  • Description
  • IR-X.21B Connectors
    • Pin Assignment
  • IR-X.21B Interface Module
  • EXT Mode
  • INT/RCV Mode
• Appendix D DTE Interface Connectors
• Appendix E Connection to RS-422
• Appendix F Unit Case Assembly
  • Unit Case
  • Installation of the Unit Case into a 19-inch Rack
    • Installing a Single Unit
    • Installing Two Units
    • Installing Two Units
• Back Matter