Did you ever find a solution? I have this same issue. Thanks! On May 1, 6:45 am, Sebastian <[email protected]> wrote: > Hello everyone, > > for a while now I've been playing around with the SipDemo in the 2.3 > SDK. > The documentation on Android's developer page is nicely written, but > not a lot. > It does not explain anything about IPs, ports, NAT and STUN. > I know how this stuff is supposed to work, but it doesn't say how > Android'sSIPAPI handles it. Or does it handle NATs at all... > > Here, someone mentioned that the API does do some tests for public IP > and port, but it's the first time I read > it:http://code.google.com/p/android/issues/detail?id=14043&can=1&q=sip%2... > > But now to my problem: > When I deploy the SipDemo as-is either to my device connected to WiFi > or to the emulator, provide my credentials (I know they work with > SipDroid and otherSIPapps) the SipDemo displays "registration > failed". > I did some sniffing and found out the packets sent to the SipServer > all include the devices or emulators local IP, not my NAT's public > one. > The server replies correctly that RFC1918 IPs are not allowed. > > I added a STUN test to the SipDemo and successfully retrieved my > public IP and port. But I can't find a way how to pass it on to my > created SipProfile or the SipManager. > > My question: > Has anyone ever made an application working with theSIPAPI behind a > NAT? > How does the API handle NATs? How can I pass the information I got > from my own STUN client to theSIPAPI? > > Any help is appreciated. > > PS: I know SipDroid and a lot of otherSIPimplementations, but they > all do not use the built-in API.
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