Windows client
- Windows 2000/XP/Vista
- Pentium III 500 MHz processor
- 256 MB RAM
MAC client
- Mac OS X 10.4/10.5
- G3, G4, G5 or Intel Processor
- 256 MB RAM
- Microphone (internal, USB, or iSight)
In addition, all clients need the following:
- Java versions 1.5 or 1.6
- 20 MB free disk space
- 28.8 Kbps Internet connection