Document Outline

• Table of Contents
• Overview
  • Centum 56 Series Products
  • T1 Concepts
    • Special Access System56 Features
  • Specifications
• Front Panel Overview
  • Introduction
  • LCD Screen
  • LED Indicators
    • Network Interface
    • Serial Port
• Configuring and Installing the Access System56
  • Requirements
    • Software and hardware
    • Power and environmental
  • Configuration Parameters
  • Checking the “T-Channels”
  • Access System56 Self-Testing
    • T1/FT1 mode self- testing
    • 56/64 kbps mode self testing
  • Connecting the Access System56
  • Line Testing
    • Point-to-Point Configuration
  • Line Testing (Integrated Access, Fractional T1)
  • AS56 and AS56Plus Worksheet
• Testing the Access System56
  • Testing in T1/FT1 Mode
    • Local Loop
    • Payload BERT
    • Local Loop with BERT
    • Payload Loop
    • Line Loop
    • Serial Port Loop
    • Serial Port BERT
  • Testing in 56/64 kbps DDS Mode
    • Local Loop
    • CSU Loop
    • DSU Loop
• Other Features
  • Alarms and Statistics
    • T1/FT1 mode
    • 56/64 kbps DDS mode
  • Alarm Definitions
    • T1/FT1 mode
    • 56/64 kbps DDS mode
  • ESF Statistics Definitions (T1/FT1 Mode)
  • Alarms/Statistics Menu (T1/FT1 Mode)
  • Serial Port Indicators
    • T1/FT1 mode
    • 56/64 kbps DDS mode
  • Utilities
  • Events
    • Event Printing
    • T1/FT1 Events
    • 56/64 kbps DDS Events
• Auxiliary Ports
  • Cabling
    • Auxiliary ports
    • Rear panel views
  • Terminal Configuration
  • Terminal Operation
    • Selecting the operating mode
  • Configuration Menus
    • T1/FT1 mode
    • 56/64 kbps DDS mode
  • Link Alarms and Diagnostics
    • T1/FT1 mode
    • 56/64 kbps DDS mode
  • Serial Port Diagnostics/Indicators
    • T1/FT1 mode
    • 56/64 kbps DDS mode
  • ESF Registers (T1/FT1 mode)
  • Event Log (T1/FT1 Mode and 56/64 kbps DDS mode)
  • Utilities (T1 and 56/64 kbps DDS modes)
  • Printer Configuration
  • Printer Port Flow Control
  • Printer Operation
    • Front panel operation
    • Terminal operation
  • NMS (SNMP) Configuration
    • Front Panel Operation
    • Terminal Operation
    • Compiling the MIB
    • Providing SNMP Manager Access
• Standard Cabling for User Ports
  • Network Interfaces
  • Multi-Configurable Serial Port
    • V.35 Configuration
    • RS-530/RS-422A Configuration
    • RS-232 Configuration
  • Console Port
  • SNMP Port
• Special Serial Port Cabling
  • External Timing
  • Cables for External Timing
    • V.35 Serial Port Cabling
    • RS-422A Serial Port Cabling
  • Cables for INTernal/EXTernal Timing