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Revision as of 15:15, 12 March 2007
GBE-Case study for Thales
Contents
VoIP software
- Asterisk - A free PBX-system
- Trixbox - A Linux-distro specially configured for Asterisk
- Trixbox 1.2.3 - Older version
- List of IP's of our trixboxes
- Used software - Full list of the software we used.
- X-Lite - Free SIP soft-phone
Asterisk Configuration
- Dialplan Basics - The dialplan defines how Asterisk handles inbound and outbound calls.
- Pattern-matching syntax - Patterns used to match a dialed number, for routing purposes in a dialplan.
- 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-test sites
To test the quality or your VoIP connection you can use some web tools that give you some information
- To test your VoIP quality and the MOS (Mean Opinion Score, from 1 to 5) for some places around the world
- To test if you have any problem in your routers/firewalls that do not let pass the VoIP communications.
- To know how many VoIP calls we can do simultaneously.
For comparison, see the VoIP-quality site testresults.
VoIP Protocols
- IAX2 - Inter-Asterisk eXchange protocol
- DUNDi - Distributed Universal Number Discovery
- H323
- SIP vs IAX
- SIP vs H323
Conference calls
- Videoswitch support for MeetMe - Very basic support for redirecting video within a MeetMe conference.
- app_conference - app_conference is a channel-independent conference application.
Conference call related links.
Analysis
Networking
- Wireshark - Successor of Ethereal
- Ethereal - Network traffic analyser
- Ethereal/Wireshark Analysis of VoIP traffic
- DUNDi network traffic - traffic analysis of DUNDi traffic.
- Asterisk DUNDi debug - Analysis of DUNDi traffic with Asterisk's debug.
- 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
Conclusions
Assignment 1: DUNDi & IAX (by Gijs & Ruben)
Assignment 2: H323 (by Fabio & Anneke)
Sietse
Debug outputs
Misc
- Documents - Collected documents
- Links - Various links with related info.
- DIY - Information on how to setup a cheap BPX yourself.
- Glossary
- Getting started with this Wiki.
THALES
- THALES comments - THALES comments
