Software
- 42
- Billion PBX
- Software SIP PBX for Windows, Linux, FreeBSD. Contains detailed description, free version for evaluation and documentation.
- 43
- FreeSwitch
- An open-source telephony platform designed to facilitate the creation of voice and chat driven products.
- 46
- Artilium Communications
- Develops, markets, and installs open, scalable telecom solutions for next-generation SS7 INAP networks.
- 48
- The OpenSS7 Project
- An opensource development project to provide a robust and GPL'ed SS7, SIGTRAN, ISDN and VoIP stack for Linux and other UNIX operating systems.
- 51
- Asterisk Guru
- Tutorials and a forum for the asterisk PBX and voip in general. Information on the Zoiper softphone.
- 53
- Asterisk parallel port interface
- This site shows helpful circuitry for use with the Asterisk app_rpt software for Linux.
- 54
- Asterroid
- Asterisk based PBX packaged as a Linux distribution. Contains downloadable trial version, faq and information on partners and contact details.
- 55
- Flash Operator Panel
- A switchboard GUI for Asterisk. Includes download, FAQ, support and demo pages.
- 56
- Orderly Software
- Developer of additional functionality for Asterisk call centers. Includes statistical and call queueing software.
- 57
- The Asterisk Pages
- A repository of asterisk call-center knowledge consisting of news, a wiki, forum, press releases and articles.