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GBE-Case study for Thales

VoIP software

• Asterisk - A free PBX-system
• Trixbox - A Linux-distro specially configured for Asterisk

• Used software - Full list of the software we used.
  • X-Lite - Free SIP soft-phone

Asterisk Configuration

• Dial-patterns - Patterns used to match a dialed number, for routing purposes.
• Videoconferencing - Configuration to make a videocall
• Screenshots VoIPBuster-config - Screenshots describing the configuration of VoIPBuster in Asterisk.
• DUNDi configuration - How to setup your PBX to participate in a DUNDi cloud.
• Conference calls - MeetMe simple conference rooms for Asterisk.
• Dimensioning Asterisk PBX - Dimensioning PBX-server.
• H323 configuration - How to setup your PBX to handle H.323 clients

VoIP Services

• VoIPBuster - A provider that can connect VoIP-calls to the PSTN.
• PSGw - Personal Skype to SIP and H.323 gateway.

VoIP Protocols

• IAX2 - Inter-Asterisk eXchange protocol
• DUNDi - Distributed Universal Number Discovery
• H323
• SIP vs IAX
• SIP vs H323

Analysis

Networking

• Wireshark - Successor of Ethereal
• Ethereal - Network traffic analyser
  • Ethereal/Wireshark Analysis of VoIP traffic
• Bandwidth estimates
  • SIPp - test tool / traffic generator for the SIP protocol
• Controlling Bandwidth

Compression

• Audio Codecs - Coding/Decoding of audio streams
• Video Codecs - Coding/Decoding of video streams

Assignment Gijs & Ruben

• Configuration of Trixbox & X-lite
• Controlling the video-quality
• Controlling the voice-quality
• DUNDi
  • What is DUNDi?
  • Configuration of DUNDi
• Communication of Trixboxes
• Configuration of a telephone exchange

Misc

• Documents - Collected documents
• Links - Various links with related info.
• Glossary
• Getting started with this Wiki.