id(int,auto) type(int) state(int) ruri(string,null) from_uri(string) to_uri(string) from_dname(string,null) to_dname(string,null) tag0(string) tag1(string,null) callid(string) cseq0(int) cseq1(int,null) contact0(string) contact1(string,null) route0(string,null) route1(string,null) sockinfo_srv(string,null) param(string) mod_name(string) storage(blob,null) lm(int) lrc(int,null) lic(int,null) leg_cseq(int,null) leg_route(string,null) leg_tag(string,null) leg_contact(string,null) leg_sockinfo(string,null) 
