SFLphone is a robust, standards-compliant enterprise softphone, for desktop and embedded systems. It is designed to handle several hundred calls a day. SFLphone is available under the GNU GPL license, version 3.

Features highlight

  • UI-independant telephony core
  • Enterprise scalability functions
  • GNOME, KDE and CLI clients
  • SIP and IAX2 protocols support
  • Multi-line, call transfer, call hold, call recording
  • Multi-way conferencing
  • High definition audio codecs
  • Signalling and voice encryption (TLS, SRTP)
  • Pulseaudio support

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