H.323 Gatekeeper for VoIP and videconferencing

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The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper under GPL license. It supports VoIP and videoconferencing and includes Radius and database support and many call routing functions.


  • NAT traversal (H.460.17, H.460.18, H.460.19, H.460.23, H.460.24)
  • accounting and call authorization
  • flexible call routing
  • external API
  • gatekeeper clustering support (neighbors, parent/child, alternates)
  • H.235 security
  • IPv6 support


Reviews (3)

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1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

cool project

Posted 01/23/2013
1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

Works well for me!

Posted 06/28/2012
1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

very good project

Posted 02/25/2011
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