Document Outline

• 1 INTRODUCTION
• 2 EXAMPLE APPLICATIONS
• 3 CONSTRUCTION
  • 3.1 FRONT PANEL
    • 3.1.1 LEDs
      • 3.1.1.1 Status
      • 3.1.1.2 Optical
      • 3.1.1.3 Interface
      • 3.1.1.4 Master (Green)
      • 3.1.1.5 Test (RED)
      • 3.1.1.6 Loops (Amber)
    • 3.1.2 BUTTONS
    • 3.1.3 TERMINAL PORT
  • 3.2 REAR PANELS
    • 3.2.1 DC VARIANT
    • 3.2.2 AC VARIANTS
    • 3.2.3 Rear Connectors Common...
• 4. INSTALLATION
  • 4.1 PROTECTIVE EARTH
  • 4.2 POWER ON SEQUENCE
  • 4.3 DEFAULT SETTINGS
• 5. INTERFACES & TIMING OPTIONS
  • 5.1 V.35 INTERFACE
    • 5.1.1 User Rate
    • 5.1.2 End to End Signalling
    • 5.1.3 SIGNALLING CIRCUIT OPT...
    • 5.1.4 External Timing
    • 5.1.5 Enable Loops
    • 5.1.6 Functional Operation
  • 5.2 G.703 INTERFACE
    • 5.2.1 Timing modes
      • 5.2.1.1 Through Timing
      • 5.2.1.2 Local Timing
      • 5.2.1.3 Loop Timing
    • 5.2.2 Framing modes
      • 5.2.2.1 Unstructured mode
      • 5.2.2.2 Structured mode
    • 5.2.3 Performance
• 6. CONFIGURATION VIA THE TER...
  • 6.1 LOGIN
  • 6.2 LOGOUT
  • 6.3 MENU SCREENS
    • 6.3.1 NAVIGATION SCREENS
    • 6.3.2 INFORMATION SCREEN
    • 6.3.3 CONFIGURATION SCREENS
      • 6.3.3.1 ENTERING INFORMATION
      • 6.3.3.2 Moving between check...
      • 6.3.3.3 Turning functions on...
      • 6.3.3.4 How radio buttons work
  • 6.4 MENU STRUCTURE
  • 6.5 ALARMS
    • 6.5.1 ALARM STATUS SCREEN
    • 6.5.2 ALARM HISTORY SCREEN
  • 6.6 CONFIGURATION
    • 6.6.1 MASTER/SLAVE CONFIGURA...
    • 6.6.2 USER PORT CONFIGURATION
      • 6.6.2.1 V35 User Port
      • 6.6.2.2 G703 User Port
    • 6.6.3 Reboot
    • 6.6.4 System
    • 6.6.5 Subsystem Names
    • 6.6.6 Monitoring
    • 6.6.7 Serial Communications
      • 6.6.7.1 Procedure to follow ...
    • 6.6.8 Front Panel
  • 6.7 information
  • 6.8 PERFORMANCE
    • 6.8.1 performance optical lines
    • 6.8.2 performance user port
  • 6.9 SECURITY
  • 6.10 TEST
• 7. CONFIGURATION VIA THE FRO...
  • 7.1 INTRODUCTION
  • 7.2 OPERATION
    • 7.2.1 General
    • 7.2.2 G.703 Options
    • 7.2.3 V.35 OPTIONS
  • 7.3 keypad lock
  • 7.4 AUXILIARY PORT OPERATION
• 8. SPECIFICATIONS
  • 8.1 DIMENSIONS
  • 8.2 TRANSMISSION PERFORMANCE
    • 8.2.1 Jitter
    • 8.2.2 Transmission Range
  • 8.3 AC POWER INLET
  • 8.4 DC POWER INLET
  • 8.5 DC MAINS CABLE
  • 8.6 OPTICAL CONNECTIONS
    • 8.6.1 Safety warning
    • 8.6.2 OPTICAL CONNECTOR CLEA...
    • 8.6.3 FC.PC CONNECTOR
    • 8.6.4 SC CONNECTOR
  • 8.7 INTERFACE CONNECTIONS
    • 8.7.1 G.703 120 Ohm INTERFACE
    • 8.7.2 G.703 75 Ohm INTERFACE
    • 8.7.3 V.35 INTERFACE
    • 8.7.4 V.35 external timing a...
  • 8.8 TERMINAL CONNECTION
  • 8.9 ENVIRONMENTAL
    • 8.9.1 TRANSPORTATION
    • 8.9.2 STORAGE
    • 8.9.3 OPERATIONAL
• 9. ORDERING INFORMATION
  • 9.1 OM25 AC POWERED
  • 9.2 OM25 DC POWERED
  • 9.3 ACCESSORIES