On Friday 26 June 2015 07:51:55 kai.ohnac...@cbc.de wrote: > my starting idea was to create a SIP infrastructure with Kamailio as > registrar and any SBC. The SBC should handle the NATing that Kamailio is > reachable from outside. I try out the SEMS and Blox, but these solutions > didn't work. Now, I'm running out of time and need an alternate solution > for my task. One requirement is to locate the Kamailio server in the > private network. If you have any better idea, pls give me feedback. :-)
I'm not going to do your homework/class assignment :) > I found the following howto: > > http://kb.asipto.com/freeswitch:kamailio-3.3.x-freeswitch-1.2.x-sbc > > Is it possible to integrate this example in Kamailio 4.2.0? There is no real difference in using freeswitch or kamailio, apart from the capabilities that these servers have. Kamailio as sbc in the middle just needs to pass external to internal and vice versa. You have to look into setups with forwarding between different interfaces, forcing the rtpproxy for all requests and forwaring everything that is not the private kamailio to this private kamailio (with sanitiy checks). The private kamailio essentially has the config from above url with the dmz kamailio as pstn gateway. You will lack capabilities as transcoding and voicemail that a freeswitch could do. So you may need to implement this (on/in the private server/network). _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users