| CPU | Pentium class or higher |
| Browser | MS Internet Explorer 6.0 or higher |
| Screen resolution | 800 x 600 or higher |
| Color | 256 colors or higher |
| Internet connection | 28800 bit/sec and higher |
| Operating System | Windows 95/98 or higher, installed DirectX |
| Full Duplex Sound Card | Any type. |
| Headphones with microphone | Any type. Warning: using speakers instead of or besides headphones can lead to undesirable echo effect |
| Internet connection | 33600 bit/sec and higher Real IP address (without firewall or proxy) Leased line is recommended |