• VoIP Extensions Feature
    • VoIP Extensions Feature Overview

  • VoIP Readiness
    • VoIP Readiness Test Tools
    • VoIP White Papers
      • VoIP Requirements Overview (doc)
      • IP Questionnaire (doc)
      • IP Requirements (pdf)

  • VoIP On-Line Training
    • Introduction to VoIP On-Line Training
    • DSX Version 3 VoIP Certification Training

  • Installing the VOIPDB
    • Installing the VoIPDB in DSX-80/160
    • DSX-80/160 VoIPDB Installation Animation
    • Installing the VoIPDB in DSX-40
    • DSX-40 VoIPDB Installation Animation

  • Quick Start Guides
    • DSX On-Premise IP Keyset
    • DSX Off-Premise IP Keyset with NAT Traversal
    • DSX Off-Premise IP Keyset with VPN
    • Understanding VPN (Virtual Private Network)
    • DSX IP Adapter
    • DSX IP Adapter Installation Animation
    • Setting up the X-Lite Soft Phone

  • Programming
    • Setting up the System Options for an On-Premise DSX IP Keyset
    • DSX IP Keyset Admin Menu Setup Options
    • DSX IP Keyset CHECK Menu Options
    • VoIP Profile Defaults

  • Updating the IP Telephone Firmware
    • How to Update the IP Telephone Firmware