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

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  • Asterisk 1.4.22
  • Asterisk 1.6.0.1

Download - Free


announcements

  • dahdi-linux 2.0.0 and dahdi-tools 2.0.0 released
  • Asterisk 1.4.22 and 1.6.0 Released
  • Asterisk 1.4.22-rc5, 1.6.0-rc6 and Zaptel 1.4.12.1 Released
  • New Versions of Asterisk and DAHDI
  • New Versions of Asterisk, Asterisk-addons, Zaptel, and DAHDI
  • 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
more >

developer blogs

  • AsteriskNOW 1.5 beta available
  • Astricon 2008
  • Handling backports from trunk to 1.4
  • 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
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!

Asterisk Developer Blog
AsteriskNOW Developer Blog
AstriCon
AstriCon on Flickr
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