To initiate an audio chat or audio conference, this is what you need:
1-to-1 chat: | Any G3, G4, or G5 56 Kbps Internet connection (this could be a dial-up modem) |
10-person: | 1 GHz G4, a dual 800 MHz G4, or any G5, running Tiger 128 Kbps Internet connection, both ways |