• Documentation Package Information
  • Documentation Guide
  • General Conventions
  • Open Source Software Statement
  • Revision History
• Product Description
  • Product Positioning and Highlights
    • Product Positioning
    • Product Highlights
  • UCP1600/2120/4131 Product Structure
    • UCP1600
    • UCP2120
    • UCP4131
    • Interface Board
      • Core Switch Unit (CSU)
      • Core Control Unit (CCU)
        • CCU-N-BAYL
        • CCU-N-GML
        • CCU-I-KABYLR
        • CCU-I-TGL
        • CCU Ethernet Ports Comparison
      • Module Board
        • WTU
        • AIU-8
        • AIU-16
        • DTU
        • DTU-301
        • RSU
        • SEU
    • Cable
  • Technical Index
    • Physical Parameter
    • Performance and Capacity
    • Interface and Protocol
    • Standard
• Installation and Configuration
  • Quick Installation Guide
    • CCU
    • WTU
    • AIU-8
    • AIU-16
    • DTU
    • RSU
  • Service Boards Dock Guide
    • WTU
      • Docking WTU Service Board and Master 3CX
      • Docking WTU Service Board and Master Asterisk16.15.1
      • Docking WTU Service Board and Master FreePBX 15
      • Docking WTU Service Board and Master FreeSwitch1.10.5
      • Docking WTU Service Board and Master Elastix4.0
    • AIU-8
      • Docking AIU-8 FXO Service Board and Master System 3CX
      • Docking AIU-8 FXO Service Board and Master System Asterisk16.15.1
      • Docking AIU-8 FXO Service Board and Master System Freepbx15
      • Docking AIU-8 FXO Service Board and Master System OpenVox UC
    • DTU
  • User Manuals