On Aug 26, 2014, at 9:46 AM, Eugene Prokopiev enp@itx.ru wrote:
Is it possible at all to do double topology hiding with Kamailio? SIP devices with public ip addresses must not know private softswitch address and softswitch must not know any public ip address. Softswitch must work only with Kamailio private address.
You are describing a b2bua, back to back user agent. Freeswitch is what I use. There is SEMS and of course asterisk. I don't recommend asterisk.
--FC