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Asterisk is software that turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and more. It is used by small businesses, large businesses, call centers, carriers and governments worldwide. Asterisk is free and open source. Asterisk is sponsored by Digium
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Enjoy the Say Hello To Asterisk presentation..
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Thank you!
Enjoy the Guide.
Digium offers around-the-clock support for Asterisk.
Subscribe today and let our experienced, motivated, and knowledgeable Asterisk open support engineers help you deploy with confidence.
Gateway interface cards for analog, T1, E1, ISDN BRI, ISDN PRI and SS7 networks.
![[image]](http://mowser.com/img?url=http%3A%2F%2Fwww.asterisk.org%2Fthemes%2FnewAsterisk%2Fimages%2Fcards.gif)
Connect your Asterisk system with the PSTN.
Asterisk
New to Asterisk? Take a tour of Asterisk and discover how open source communications can help your business. Learn:
* What is Asterisk?
* How does Asterisk work?
* What can I do with Asterisk?
* Which version should I use?
* How do I get started?
* Where can I go to learn more?
Attend a live Asterisk training class and discover the power of open source communications.
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Business Phone Systems
Telephony Cards
Asterisk Software Add-ons
Asterisk Exchange
Asterisk Training
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