<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV>To Read about:</DIV><A href="http://www.voip-info.org/wiki/index.php?page=Asterisk+SIP+externip">http://www.voip-info.org/wiki/index.php?page=Asterisk+SIP+externip</A><DIV><BR class="khtml-block-placeholder"></DIV><DIV>To fix it:</DIV><DIV>Edit the file /etc/asterisk/sip.conf</DIV><DIV>Add in the following lines:</DIV><DIV>externip=xx.xx.xx.xx (your real internet address here. go to http://www.myipaddress.com/ to find out)</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" face="Verdana">localnet=192.168.2.0/255.255.255.0</FONT><FONT class="Apple-style-span" face="Verdana"> (your internal network information here). </FONT></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Then reload asterisk and you should be set. Hope this helps!</DIV><DIV> Todd</DIV><DIV><BR><DIV><DIV>On Jan 12, 2007, at 3:55 PM, ggonzalez@telviso.com.ar wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Hello all, iam setting up an asterisk box behind NAT to get SIP calls from</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">outside or internet.</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">In that eschema i can setup SIP calls but, while from the outside nat people can</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">hear me, Im unable</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">to listen anything behind NAT. Out of firewalls settings( I checked this to port</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">fowarding) what can<SPAN class="Apple-converted-space"> </SPAN></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">i do to get this working fine?. Thanks</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">G.</DIV></BLOCKQUOTE></DIV><BR></DIV></BODY></HTML>