On Fri, Aug 10, 2012 at 7:45 PM, shawn wilson <ag4ve...@gmail.com> wrote: > On Fri, Aug 10, 2012 at 3:28 PM, Andrew Latham <lath...@gmail.com> wrote: >> On Fri, Aug 10, 2012 at 3:18 PM, shawn wilson <ag4ve...@gmail.com> wrote: >>> i'm curious if there is any spec in the voip protocol suite that >>> allows one to maintain a call while changing networks? >>> >>> what i want to do is setup a softphone on an android phone. however, >>> this won't work very well if i can't switch from wifi -> 3g -> wifi (i >>> doubt wifi -> wifi is possible because of hardware limitations). my >>> alternative is to get asterisk to put the call on hold and play an >>> automated message if a reconnection (and unhold) takes >1 second. i >>> would expect that ip telephony would allow for some type of hopping >>> though, i just don't know what to google for? >> >> This functionality can be done in many ways. This is demonstrated in >> the Asterisk SCF project during a demo, check youtube. >> > > so, i see they made the asterisk server fail over by unplugging a node > and that's cool but not what i need. what i want is a way to keep a > connection with an asterisk server (or any other preferably free voip > server) when one path fails. this wouldn't be an issue if i could > garante a sip gateway at each ap (wifi or 3g). > > ... or did i miss something?
You missed everything https://wiki.asterisk.org/wiki/display/TOP/Hello+World+-+Asterisk+SCF+Style -- ~ Andrew "lathama" Latham lath...@gmail.com http://lathama.net ~
