Re: [Serusers] SER and NAT

Function fix_contact() is available within mediaproxy.so with same meaning as its nathelper.so counterpart. Adrian locations! if (nat_uac_test("2")) { force_rport(); fix_nated_contact(); # from nathelper module append_hf("P-Behind-NAT: Yes\r\n"); setflag(5); #natflag ..... ..... save(location); # user with natflag set will be # pinged to keep NAT binding alive regards, klaus Tjapko ITS Consult at ncy wrote: />/ />/ In my fierce battle to overcome the NAT problem I have now running SER and />/ Mediaproxy without any problem. Whenever any Nated EP like to call to PSTN />/ or a non nated EP the call goes ok. Whenever I try to call from a non nated />/ EP to a NATed EP the call does not go through. />/ />/ It seems like that the destination address is not known by mediaproxy so it />/ can't forward the call to the correct EP. />/ />/ My question is whether this problem might be caused by my ser.cfg or that />/ this is typical SIP behaviour. />/ />/ In other words is it possible to call to any EP that is behind Symmetric />/ NAT. / ------------------------------------------------------------------------ _______________________________________________ Serusers mailing list serusers(a)lists.iptel.org http://lists.iptel.org/mailman/listinfo/serusers