Update: April 2 2008: Source code of stack released here  Hey folks. Enjoy this screencast of a working Android enabled SIP Phone (using mjsip) talking to an X-lite phone. This is an update to the original “We have SIP working on android” post. Click here to view the screencast (And here is the wireshark dump for the protocol hungry) So there you go. It’s real :-) Code/howtos etc to be posted in a few days