Follow the RedHat page for GSoC 2009 here
There are many ideas that have been listed by JBoss here
The Mobicents Media Server team too has identified following Project Ideas where we are ready to mentor the students
- Add Support for RTCP protocols to Mobicents Media Server
- Support for SRTP protocol to Mobicents Media Server
- The Automatic Speech Recognition engine to Mobicents Media Server. You can look at Sphinx-4 project which is open source
However these are not the only topics, if you have something in your mind and would like to execute as project on Mobicents Media Server, please feel free to drop us a line at amit dot bhayani at gmail dot com or oleg dot kulikoff at gmail dot com
All the best!