> Hi guys, > > I am using kphone 4.2 in my setup, where I am connecting to the > internet behind a router. What I observe is that my kphone client is > unable to establish a secondary direct connection with the other > user's SIP client > > I think SIP allows a secondary direct connection, and netfilter ALGs > have also been written to allow this ( ip_conntrack_sip.c and > ip_nat_sip.c ). > > Please let me know if this is a kphone client issue ( The client is > not initiating a secondary connection ) or it is something else. > > Kindly CC me on the replies,. > > Regards > Ashutosh > Hi , the problem may not be with ur phone it might be with the ip_conntrack and ip_nat_sip modules ,but before I get into that u need to elaborate more on ur setup ,c the thing is in some cases these do work and in some they don't e.g DNAT for more info c my bug report https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=503 .
