Version 10 (modified by perry, 17 years ago) (diff)


Google Summer of Code 2007

This is the ideas page for pjsip application to Google Summer of Code 2007. We have submitted our application and awaiting the result on 14 March 2007. You can subscribe to our blog feed for the latest news.


  • Python softphone
  • Video support (PC/desktop, mobile/PDA, or both)
  • VoIP quality gauge
    • The need: From time to time, the conversation quality degrades and the reasons are most often unknown.
    • The solution: Gauge that measure the VoIP quality and supply the information needed to know why the conversation is so poor. (or excellent :-).
    • The gauge will measure:
      • Packet loss
      • Jitter
      • Echo
      • Route information
      • Situation at the other end
    • The gauge will be based on pjsip project “dq” command and will be skinned using Python GUI.
    • The GUI will display several analog gauges with Red/Yellow/Green? areas to display poor/acceptable/good conditions.
  • Symbian SIP client (GUI)
  • Windows Mobile Smartphone SIP client (GUI)
  • Support for RPID (Rich Presence information data format)
  • MSRP support (Message session relay protocol)
  • SIP file transfer
  • Bindings for other languages (Ruby, C#, PHP, Perl, and so on)

Students are also welcome to suggest projects and we will try as best as we can to find a suitable mentor.


  • Benny Prijono
  • Perry Ismangil
  • Michael Kraizelman
  • ... recruitment in progress ...


Will be selected from applicants via Google Summer of Code site, starting 15 March 2007. Please read the advice for students and also the FAQ