<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="margin:0;">HI,I has an NAT question;</div><div style="margin:0;">img one:</div><div style="margin:0;"><img src="cid:3d989617$2$18fb94b5a8e$Coremail$yxrmail$163.com" orgwidth="2890" orgheight="870" data-image="1" style="width: 660.6px; height: 199px; border: none;"></div><div style="margin:0;">img two:  Use fix_nated_sdp(10) processing£º</div><div style="margin:0;"><img src="cid:6f52d33c$3$18fb94b5a8e$Coremail$yxrmail$163.com" orgwidth="2890" orgheight="904" data-image="1" style="width: 654.5px; height: 205px; border: none;"></div><div style="margin:0;">opensips version OpenSIPS (3.2.17 (x86_64/linux))</div><div style="margin:0;">opensips.cfg  part context:</div><div style="margin:0;"> </div><div style="margin:0;"><div style="margin:0;">route{</div><div style="margin:0;">       if (nat_uac_test(23)) {</div><div style="margin:0;">            if (is_method("REGISTER")) {</div><div style="margin:0;">                setbflag("NAT");</div><div style="margin:0;">                fix_nated_register();  </div><div style="margin:0;">                xlog("request nat: $fd, rd: $rd, ru: $ru");</div><div style="margin:0;">                xlog("request -1................");</div><div style="margin:0;">            }</div><div style="margin:0;">            if (is_method("INVITE")){</div><div style="margin:0;">                xlog("request invite: $fd, rd: $rd, ru: $ru");</div><div style="margin:0;">                fix_nated_contact();</div><div style="margin:0;">                add_rr_param(";nat=yes"); </div><div style="margin:0;">                xlog("request -2................");</div><div style="margin:0;">            }</div><div style="margin:0;">        }</div><div style="margin:0;"><br></div><div style="margin:0;">        if (is_method("INVITE") && has_body("application/sdp")) {</div><div style="margin:0;">                xlog("request 13-1................si:[$si],cs:[$cs],uri:[uri]");</div><div style="margin:0;">                fix_nated_sdp(10);</div><div style="margin:0;">        }</div><div style="margin:0;">}</div><div style="margin:0;"><br></div><div style="margin:0;"><br></div></div></div>