“Marian, the guy who’s building a preamped microphone for the iPod touch “writes that touch hacker eok has ported Samuel’s SvSIP to the iPod,” Erica Sadun reports for TUAW.
“SvSIP uses the SIP protocol to connect to other participants and to allow you to talk over WiFi,” Sadun reports.
“Marian writes that eok has been able to both send and receive calls,” Sadun reports.
Full article with more details and links here.