Asterisk

Asterisk :: The Open Source PBX & Telephony Platform


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Asterisk®

Asterisk is the world's leading open source PBXi, telephony engine, and telephony applications toolkit. Offering flexibility unheard of in the world of proprietary communications, Asterisk empowers developers and integrators to create advanced communication solutions...for free. Learn more

Get Started | Code for Asterisk | Asterisk for the New User

download

  • Asterisk 1.4.21.2
  • Asterisk 1.6.0-beta9

Download - Free


announcements

  • Asterisk 1.4.21.2 and 1.2.30 Released
  • Announcing AstriDevCon 2008!
  • AstriCon 2008 September 23-25
  • Asterisk 1.4.21.1 Released
  • Asterisk 1.4.21 Released
  • Asterisk 1.4.21-rc2 Now Available
  • Asterisk 1.4.21-rc1 Now Available
  • Asterisk 1.2.29 Released
  • Asterisk 1.4.20 Released
  • Frequently Asked Questions about the Zaptel rename to DAHDI
more >

developer blogs

  • Asterisk GUI 2.0 Released! (Screenshots Inside)
  • More Test Results
  • More Notes on Routing Longevity Tests
  • Stress Testing Asterisk
  • Adaptive Asterisk
  • Asterisk 1.6, Now with Distributed Presence, Multiple Parking Lots, and new SIP features
  • Discover Asterisk 1.4 :: Jitterbuffer, Jabber and blinking lamps
  • Cli Filtering
  • Jabber call progress branch
  • Manager 1.1 released in SVN trunk- watch out!
more >

Choose the Asterisk telephony product that is right for you

  • Switchvox SMB IP PBX Phone System
  • Asterisk Toolkit
  • Telephony Products

Security advisories

  • AST-2008-011 - Traffic amplification in IAX2 firmware provisioning system
  • AST-2008-010 - Asterisk IAX 'POKE' resource exhaustion
more >

Stay connected!

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AsteriskNOW Developer Blog
AstriCon
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