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Adrian Georgescu, 08/09/2013 01:06 pm

Blink Qt

This wiki page is meant for providing access to the version control source code repository.

For up to date information please visit the official web site http://icanblink.com

For help see Help for Blink QT for Windows and Linux

Blink Qt is based on SIP SIMPLE client SDK and derives most of its features directly from it.


  • Multiple SIP accounts
  • Bonjour neighbourhood discovery
  • SIP server discovery (DNS NAPTR, SRV, A records)
  • Audio calls (Opus, G.722, G.711, Speex, GSM, ilBC codecs)
  • Acoustic Echo Cancellation
  • Multiparty audio conference
  • SIP SIMPLE Presence (XCAP and RLS)
  • Contacts management (XCAP)
  • Icon management (XCAP)
  • Google contacts integration
  • Voicemail notifications
  • Call history
  • Redial and Hold
  • ICE NAT traversal
  • sRTP encryption
  • Hotplug audio device detection (Windows)
  • Minimize to Windows system tray


Main Tasks

  • Offline Presence using XCAP pidf-manipulation
  • Improve Audio support for Linux (get rid of Portaudio and use ALSA directly)
  • Improve audio echo cancelation (replace speex echo canceller with webrtc)
  • OPUS codec (ultra-wideband support)
  • Server conferencing
  • Call transfer
  • Chat sessions
  • File transfers
  • Screen sharing
  • Video sessions

Nice to have

  • Dial SIP URI from server web page
  • Answering Machine
  • Device switching window when detected at runtime
  • Alert panel for redirect 30X
  • Dial SIP URIs from the system
  • Desktop notifications
  • Logs window
  • LDAP directory services