hi, thanks for your reply, If it does the NAT problem, why I can get the RTP packets but cannot play them?
On Jul 5, 10:04 pm, Jarsa <[email protected]> wrote: > Hi, > I don´t know the details of your implementation, but please be aware > of this issue: > SIP uses the SDP protocol to negotiate the codec, ports and IP that > the RTP protocol will use to exchange data. When you are using the 3G > operator's network you are behind NAT, this means that there will IP > translation. BUT inside the SDP, the contact IP will be the one of > your Smartphone. > Take a close look on how SIP, SDP and RTP works! -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
