Here you find presentations I have given on conferences.

A SIP client based on open source and open standards
March 15, 2007

Open Office
Power Point

I gave this presentation on The Future of VoIP II conference organized by the Special Interest Group Internettelefonie en SIP of ISOC Netherlands.

Twinkle - Een SIP softphone voor Linux
October 29, 2005

Power Point (in Dutch)

I gave this presentation on the Linux Bijeenkomst 2005