<html><head><base href="x-msg://6/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">You will probably run into some weird NAT issues as well. For example, call from PSTN > CUCM > forwards back to PSTN. Using a true b2bua like CUBE or Acme Packet is the way to do. <div><br><div><div>On Jul 13, 2012, at 10:42 AM, Matt Slaga (AM) wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div bgcolor="white" lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); ">You can do this, but you need a firewall that supports ALG (application layer gateway).<span> <span class="Apple-converted-space"> </span></span>PIX/ASA does this with ‘SIP<span class="Apple-converted-space"> </span><span class="SpellE">Fixup</span>’.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><o:p> </o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><o:p> </o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><o:p> </o:p></span></div><div><div style="border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; border-top-style: solid; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding-top: 3pt; padding-right: 0in; padding-bottom: 0in; padding-left: 0in; "><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><a name="_MailOriginal"><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">From:</span></b></a><span><span style="font-size: 10pt; font-family: Tahoma, sans-serif; "><span class="Apple-converted-space"> </span><a href="mailto:cisco-voip-bounces@puck.nether.net" style="color: blue; text-decoration: underline; ">cisco-voip-bounces@puck.nether.net</a><span class="Apple-converted-space"> </span>[mailto:cisco-voip-bounces@puck.nether.net]<span class="Apple-converted-space"> </span><b>On Behalf Of<span class="Apple-converted-space"> </span></b>Erick<br><b>Sent:</b><span class="Apple-converted-space"> </span>Friday, July 13, 2012 9:03 AM<br><b>To:</b><span class="Apple-converted-space"> </span>Ted Nugent<br><b>Cc:</b><span class="Apple-converted-space"> </span>Cisco VoIPoE List<br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [cisco-voip] NATed SIP trunk direct to CM (no CUBE)<o:p></o:p></span></span></div></div></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span><o:p> </o:p></span></div><p class="MsoNormal" style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 12pt; "><span><span><o:p> </o:p></span></span></p><div><p class="MsoNormal" style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 12pt; "><span><span>We have it working but I don't have access to the FW. I'll see if I can get the security team to enlighten me.<br><br>On Jul 12, 2012, at 8:41 PM, Ted Nugent <</span></span><a href="mailto:tednugent73@gmail.com" style="color: blue; text-decoration: underline; "><span><span>tednugent73@gmail.com</span></span><span></span></a><span><span>> wrote:<o:p></o:p></span></span></p></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt; "><div><div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span><span>Any chance of getting this working without CUBE? This is a lab environment to an external SIP provider<br>Outbound calls are working without a hitch but internal are getting 404 errors becuase the invite has my external IP.<br>These are NATed through an ASA with the information below. Any and all help is appreciated!<o:p></o:p></span></span></div></div><div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span><span>CUCM 8.5<o:p></o:p></span></span></div></div><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><span>Provider PBX: 10.10.10.10<br>My external IP: 10.20.20.20 - ASA outside<br>CM Address: 192.168.2.225 - internal network<br>called# 9195551212 - assigned to an IP phone<br>Calling# 9194755555 - PSTN Number<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><span>SIP/2.0 404 Not Found<br>Via: SIP/2.0/UDP 10.10.10.10:5060;branch=z9hG4bK615f910f;rport<br>From: "9194755555" <</span><a href="mailto:sip%3A9194755555@10.10.10.10" style="color: blue; text-decoration: underline; "><span>sip:</span><span></span></a><a href="mailto:9194755555@10.10.10.10" style="color: blue; text-decoration: underline; "><span>9194755555@10.10.10.10</span><span></span></a><span>>;tag=as2bb2da19<br>To: <</span><a href="mailto:sip%3A9195551212@10.20.20.20" style="color: blue; text-decoration: underline; "><span>sip:</span><span></span></a><a href="mailto:9195551212@10.20.20.20" style="color: blue; text-decoration: underline; "><span>9195551212@10.20.20.20</span><span></span></a><span>>;tag=32~d17116a5-4521-4eab-b0b1-1592b390b4a2-32411046<br>Date: Fri, 13 Jul 2012 00:29:16 GMT<br>Call-ID:<span class="Apple-converted-space"> </span></span><a href="mailto:571cb73b62128c9b25faa9530644ae92@10.10.10.10" style="color: blue; text-decoration: underline; "><span>571cb73b62128c9b25faa9530644ae92@10.10.10.10</span><span></span></a><span><br>CSeq: 102 INVITE<br>Allow-Events: presence<br>Reason: Q.850;cause=1<br>Content-Length: 0<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; "><span>|1,100,230,1.68^10.10.10.10^*<br>20:29:16.485 |//SIP/SIPUdp/wait_UdpDataInd: Incoming SIP UDP message size 448 from 10.10.10.10:[5060]:<br>[130,NET]<br>ACK<span class="Apple-converted-space"> </span></span><a href="mailto:sip%3A9195551212@10.20.20.20" style="color: blue; text-decoration: underline; "><span>sip:</span><span></span></a><a href="mailto:9195551212@10.20.20.20" style="color: blue; text-decoration: underline; "><span>9195551212@10.20.20.20</span><span></span></a><span><span class="Apple-converted-space"> </span>SIP/2.0<br>Via: SIP/2.0/UDP 10.10.10.10:5060;branch=z9hG4bK615f910f;rport<br>Max-Forwards: 70<br>From: "9194755555" <</span><a href="mailto:sip%3A9194755555@10.10.10.10" style="color: blue; text-decoration: underline; "><span>sip:</span><span></span></a><a href="mailto:9194755555@10.10.10.10" style="color: blue; text-decoration: underline; "><span>9194755555@10.10.10.10</span><span></span></a><span>>;tag=as2bb2da19<br>To: <</span><a href="mailto:sip%3A9195551212@10.20.20.20" style="color: blue; text-decoration: underline; "><span>sip:</span><span></span></a><a href="mailto:9195551212@10.20.20.20" style="color: blue; text-decoration: underline; "><span>9195551212@10.20.20.20</span><span></span></a><span>>;tag=32~d17116a5-4521-4eab-b0b1-1592b390b4a2-32411046<br>Contact: <</span><a href="mailto:sip%3A9194755555@10.10.10.10" style="color: blue; text-decoration: underline; "><span>sip:</span><span></span></a><a href="mailto:9194755555@10.10.10.10" style="color: blue; text-decoration: underline; "><span>9194755555@10.10.10.10</span><span></span></a><span>><br>Call-ID:<span class="Apple-converted-space"> </span></span><a href="mailto:571cb73b62128c9b25faa9530644ae92@10.10.10.10" style="color: blue; text-decoration: underline; "><span>571cb73b62128c9b25faa9530644ae92@10.10.10.10</span><span></span></a><span><br>CSeq: 102 ACK<br>User-Agent: Asterisk PBX 1.6.2.13<br>Content-Length: 0<o:p></o:p></span></p></div></blockquote><blockquote style="margin-top: 5pt; margin-bottom: 5pt; "><div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span><span>_______________________________________________<br>cisco-voip mailing list<br></span></span><a href="mailto:cisco-voip@puck.nether.net" style="color: blue; text-decoration: underline; "><span><span>cisco-voip@puck.nether.net</span></span><span></span></a><span><span><br></span></span><a href="https://puck.nether.net/mailman/listinfo/cisco-voip" style="color: blue; text-decoration: underline; "><span><span>https://puck.nether.net/mailman/listinfo/cisco-voip</span></span><span></span></a><span><span><o:p></o:p></span></span></div></div></blockquote><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span><span><br><br><span style="color: white; ">itevomcid</span></span></span><span><o:p></o:p></span></div></div>_______________________________________________<br>cisco-voip mailing list<br><a href="mailto:cisco-voip@puck.nether.net" style="color: blue; text-decoration: underline; ">cisco-voip@puck.nether.net</a><br><a href="https://puck.nether.net/mailman/listinfo/cisco-voip" style="color: blue; text-decoration: underline; ">https://puck.nether.net/mailman/listinfo/cisco-voip</a><br></div></span></blockquote></div><br></div></body></html>