On Fri, Oct 26, 2012 at 12:55 PM, ????? ????? <safinaskar at mail.ru> wrote: > Fri, 26 Oct 2012 11:25:04 -0700 ?? Ted Pederson <ted.pederson at gmail.com>: > > I am just starting out. I want to build an app that will be pretty basic > save for the fact that it won't be outputting the call to a device, I want > to instead forward just the incoming packets to another machine. > > > > Can I do this using pjsua or will I need to delve into pjsip? > > > > I see proxy and output options for pjsua. Is this related to what I want > to do? > > > > Don't use pjsua. Use pjsip or even pjnath. pjsua is designed for > something like video-audio phone, something like skype. > > If you just need to send some data from one host to another trough some > NATs and Firewall, use PJNATH. > If you also need registration, i. e. some registration (i. e. SIP) server > which will organize this data transfer, use PJSIP. > > So: PJNATH for NAT traversal, PJSIP for NAT traversal with registration, > PJSUA for something like skype. > > Also, please look at this very simple, kick-start example: Icedemo > http://www.pjsip.org/pjnath/docs/html/ice_demo_sample.htm . This example > shows how to use PJNATH to transfer some data. > > Also, note that use don't need to use PJSIP or any other ICE software if > you have one host with global IP. You forced to use PJSIP only in one > case: all youe hosts have local IPs and placed in different networks and > you want to transfer some data between them. Moreover, even in this worst > case I think there is better to use some hosting with global IP and use it > as middle-host. > > Also, I recommend you this video: > http://www.youtube.com/watch?v=9MWYw0fltr0 , which very clearly says > about NAT traversal (i. e. STUN, TURN and ICE, which are implemented in > PJNATH, PJSIP and PJSUA). I think this video is clear even to non-native > English speakers. > > Askar Safin > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > Thank you very much for the detailed reply Askar. I am back in the evaluation phase as I saw that pjsip is under GPL licensing, which may be prohibitive for my company. Ted -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20121029/f2aad3a6/attachment-0001.html>
