It's more than that. There's no reason for there to be any routes for anything except phone to APN, and no reason for them to not filter out all incoming requests and inter-phone traffic as a security measure.
You can't persuade your cable modem to let you talk directly to your neighbor, either. Even if you found cases that worked, with phones hopping from tower to tower, and there being no reason for it to work as a matter of policy, I don't think it's anything you could ever make robust and reliable. On Mar 4, 5:26 pm, Mark Murphy <mmur...@commonsware.com> wrote: > Jon Dixon wrote: > > Thanks for your response. Before I abandon this design, please > > comment on this use case. Let's say I have two phones on the same > > carrier (Verizon). Would not these phones be on the same side of the > > NAT firewall? > > Not necessarily. The NAT could be applied at the tower, the central > office, or any number of other points that would be in between the two > users. > > -- > Mark Murphy (a Commons > Guy)http://commonsware.com|http://twitter.com/commonsguy > > Android 2.0 Programming Books:http://commonsware.com/books -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en