<p>I got an additional SIP message log from my 5300.</p>
<p>Scenario:</p>
<p>&nbsp; [UA] =&gt; [Asterisk] =&gt; [SER] =&gt; [CISCO AS5300] =&gt; [PSTN]</p>
<p>[UA] &quot;12&quot;<br>[Asterisk] <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:0355558888@MY.ASTERISK.IP.ADDRESS" target="_blank">0355558888@MY.ASTERISK.IP.ADDRESS</a><br>[SER] MY.SER.IP.ADDRESS
<br>[CISCO AS5300] MY.AS5300.IP.ADDRESS<br>[PSTN] T1 Line</p>
<p>And maybe I found little bad Via header in<br>ACK message from Asterisk (via SER) to AS5300.</p>
<p>&nbsp; Feb&nbsp; 7 03:22:34.401: Received: <br>&nbsp; ACK sip:056708077771111@MY.AS5300.IP.ADDRESS:5060 SIP/2.0<br>&nbsp; Record-Route: &lt;sip:MY.SER.IP.ADDRESS;ftag=as2ad98fe4;lr&gt;<br>&nbsp; Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=0<br>
&nbsp; Via: SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK0a0daaf9;rport=5060<br>&nbsp; ...</p>
<p>Why Via header looks like no branch value and port value...?<br>And all SIP messages have no Route header.</p>
<p>I attached AS5300 SIP message log (see below).</p>
<p>Any ideas?</p>
<p>Sahria</p>
<p>----------------------------------------------------------------------</p>
<p>Feb&nbsp; 7 03:22:27.284: Received: <span class="q"><br>INVITE sip:056708077771111@MY.AS5300.IP.ADDRESS:5060 SIP/2.0<br></span>Record-Route: &lt;sip:MY.SER.IP.ADDRESS;ftag=as2ad98fe4;lr&gt;<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS
;branch=z9hG4bK4e7f.1aea06e5.0 <br>Via: SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK7a1f165b;rport=5060<br>From: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">
sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;tag=as2ad98fe4<span class="q"><br>To: &lt; <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">sip:08077771111@MY.SER.IP.ADDRESS
</a>&gt;<br>Contact: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.ASTERISK.IP.ADDRESS" target="_blank">sip:0355558888@MY.ASTERISK.IP.ADDRESS</a>&gt;<br></span>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">
351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS</a><span class="q"><br>CSeq: 103 INVITE<br>User-Agent: Asterisk<br>Max-Forwards: 16<br>Remote-Party-ID: &quot;12&quot; &lt; <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">
sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;privacy=off;screen=no<br></span>Proxy-Authorization: Digest username=&quot;0355558888&quot;, realm=&quot;MY.SER.IP.ADDRESS&quot;, algorithm=MD5, uri=&quot; <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">
sip:08077771111@MY.SER.IP.ADDRESS</a>&quot;, nonce=&quot;45c9470e4c66d95af025624109fe107c5c292604&quot;, response=&quot;f94ac0f87471cc79c86cd2253fecf71f&quot;, opaque=&quot;&quot; <br>Date: Wed, 07 Feb 2007 03:22:27 GMT<span class="q">
<br>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY<br>Content-Type: application/sdp<br>Content-Length: 222<br></span>Min-SE: 60</p>
<p>v=0<br>o=root 29956 29957 IN IP4 MY.ASTERISK.IP.ADDRESS<br>s=session<br>c=IN IP4 MY.ASTERISK.IP.ADDRESS<br>t=0 0<br>m=audio 13250 RTP/AVP 0 101<br>a=rtpmap:0 PCMU/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16 
<br>a=silenceSupp:off - - - -</p>
<p><br>Feb&nbsp; 7 03:22:27.300: Sent: <br>SIP/2.0 100 Trying<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=z9hG4bK4e7f.1aea06e5.0,SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK7a1f165b;rport=5060<br>From: &quot;12&quot; &lt; 
<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;tag=as2ad98fe4<br>To: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">
sip:08077771111@MY.SER.IP.ADDRESS</a>&gt;;tag=28713870-2583 <br>Date: Wed, 07 Feb 2007 03:22:27 GMT<br>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">
351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS</a><br>Server: Cisco-SIPGateway/IOS-12.x<br>CSeq: 103 INVITE <br>Allow-Events: telephone-event<br>Content-Length: 0</p>
<p><br>Feb&nbsp; 7 03:22:28.552: Sent: <br>SIP/2.0 183 Session Progress<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=z9hG4bK4e7f.1aea06e5.0,SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK7a1f165b;rport=5060<br>From: &quot;12&quot; &lt; 
<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;tag=as2ad98fe4<br>To: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">
sip:08077771111@MY.SER.IP.ADDRESS</a>&gt;;tag=28713870-2583 <br>Date: Wed, 07 Feb 2007 03:22:27 GMT<br>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">
351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS</a><br>Server: Cisco-SIPGateway/IOS-12.x<br>CSeq: 103 INVITE <br>Allow-Events: telephone-event<br>Contact: &lt;sip:056708077771111@MY.AS5300.IP.ADDRESS:5060&gt;<br>Record-Route: &lt;sip:
MY.SER.IP.ADDRESS;ftag=as2ad98fe4;lr&gt;<br>Content-Disposition: session;handling=required<br>Content-Type: application/sdp <br>Content-Length: 237</p>
<p>v=0<br>o=CiscoSystemsSIP-GW-UserAgent 792 3780 IN IP4 MY.AS5300.IP.ADDRESS<br>s=SIP Call<br>c=IN IP4 MY.AS5300.IP.ADDRESS<br>t=0 0<br>m=audio 16672 RTP/AVP 0 101<br>c=IN IP4 MY.AS5300.IP.ADDRESS<br>a=rtpmap:0 PCMU/8000 
<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16</p>
<p><br>Feb&nbsp; 7 03:22:34.377: %ISDN-6-CONNECT: Interface Serial0:0 is now connected to 08077771111 N/A<br>Feb&nbsp; 7 03:22:34.381: Sent: <br>SIP/2.0 200 OK<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=z9hG4bK4e7f.1aea06e5.0,SIP/2.0/UDP 
MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK7a1f165b;rport=5060<br>From: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">sip:0355558888@MY.SER.IP.ADDRESS
</a>&gt;;tag=as2ad98fe4<br>To: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank"> sip:08077771111@MY.SER.IP.ADDRESS</a>&gt;;tag=28713870-2583<br>
Date: Wed, 07 Feb 2007 03:22:27 GMT<br>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS 
</a><br>Server: Cisco-SIPGateway/IOS-12.x<br>CSeq: 103 INVITE<br>Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO<br>Allow-Events: telephone-event<br>Contact: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:056708077771111@MY.AS5300.IP.ADDRESS" target="_blank">
sip:056708077771111@MY.AS5300.IP.ADDRESS</a> :5060&gt;<br>Record-Route: &lt;sip:MY.SER.IP.ADDRESS;ftag=as2ad98fe4;lr&gt;<br>Content-Type: application/sdp<br>Content-Length: 237</p>
<p>v=0<br>o=CiscoSystemsSIP-GW-UserAgent 792 3780 IN IP4 MY.AS5300.IP.ADDRESS<br>s=SIP Call<br>c=IN IP4 MY.AS5300.IP.ADDRESS<br>t=0 0<br>m=audio 16672 RTP/AVP 0 101<br>c=IN IP4 MY.AS5300.IP.ADDRESS<br>a=rtpmap:0 PCMU/8000 
<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16</p>
<p><br>Feb&nbsp; 7 03:22:34.401: Received: <br>ACK sip:056708077771111@MY.AS5300.IP.ADDRESS:5060 SIP/2.0<br>Record-Route: &lt;sip:MY.SER.IP.ADDRESS;ftag=as2ad98fe4;lr&gt;<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=0<br>Via: SIP/2.0/UDP 
MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK0a0daaf9;rport=5060<br>From: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">sip:0355558888@MY.SER.IP.ADDRESS
</a>&gt;;tag=as2ad98fe4<br>To: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank"> sip:08077771111@MY.SER.IP.ADDRESS</a>&gt;;tag=28713870-2583<span class="q">
<br>Contact: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.ASTERISK.IP.ADDRESS" target="_blank">sip:0355558888@MY.ASTERISK.IP.ADDRESS</a>&gt;<br></span>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">
351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS</a><br>CSeq: 103 ACK<span class="q"><br>User-Agent: Asterisk<br>Max-Forwards: 16<br>Remote-Party-ID: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">
sip:0355558888@MY.SER.IP.ADDRESS </a>&gt;;privacy=off;screen=no<br></span>Content-Length: 0</p>
<p><br>###############################################<br>hook on PSTN side, but 5300 doesn&#39;t send BYE.<br>###############################################</p>
<p><br>Feb&nbsp; 7 03:22:41.577: %ISDN-6-DISCONNECT: Interface Serial0:0&nbsp; disconnected from 08077771111 , call lasted 7 seconds</p>
<p><br>###############################################<br>hook on Asterisk side, Asterisk send BYE.<br>###############################################</p>
<p>Feb&nbsp; 7 03:22:47.629: Received: <br>BYE sip:056708077771111@MY.AS5300.IP.ADDRESS:5060 SIP/2.0<br>Record-Route: &lt;sip:MY.SER.IP.ADDRESS;ftag=as2ad98fe4;lr&gt;<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=z9hG4bK1e7f.d4c7e994.0
 <br>Via: SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK02d74e09;rport=5060<br>From: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">
sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;tag=as2ad98fe4<br>To: &lt; <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">sip:08077771111@MY.SER.IP.ADDRESS
</a>&gt;;tag=28713870-2583<br>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS 
</a><br>CSeq: 104 BYE<span class="q"><br>User-Agent: Asterisk<br>Max-Forwards: 16<br>Remote-Party-ID: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">
sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;privacy=off;screen=no<br></span>Proxy-Authorization: Digest username=&quot;0355558888&quot;, realm=&quot;MY.SER.IP.ADDRESS&quot;, algorithm=MD5, uri=&quot;sip:056708077771111@MY.AS5300.IP.ADDRESS
:5060&quot;, nonce=&quot;45c9470e4c66d95af025624109fe107c5c292604&quot;, response=&quot;f615ca4b679b290671315e85cbba0388&quot;, opaque=&quot;&quot; <br>Content-Length: 0</p>
<p><br>Feb&nbsp; 7 03:22:47.637: %VOIPAAA-5-VOIP_CALL_HISTORY: CallLegType 2, ConnectionId 452AF2D8 B59111DB A7A28749 8A4F7B28, SetupTime 12:22:27.293 JST Wed Feb 7 2007, PeerAddress 0355558888, PeerSubAddress , DisconnectCause 10&nbsp; , DisconnectText normal call clearing (16), ConnectTime 12:22: 
34.383 JST Wed Feb 7 2007, DisconnectTime 12:22:47.627 JST Wed Feb 7 2007, CallOrigin 2, ChargedUnits 0, InfoType 2, TransmitPackets 626, TransmitBytes 100160, ReceivePackets 949, ReceiveBytes 151840<br>Feb&nbsp; 7 03:22:47.641
 : %VOIPAAA-5-VOIP_CALL_HISTORY: CallLegType 1, ConnectionId 452AF2D8 B59111DB A7A28749 8A4F7B28, SetupTime 12:22:27.371 JST Wed Feb 7 2007, PeerAddress 056708077771111, PeerSubAddress , DisconnectCause 10&nbsp; , DisconnectText normal call clearing (16), ConnectTime 12:22: 
34.381 JST Wed Feb 7 2007, DisconnectTime 12:22:47.641 JST Wed Feb 7 2007, CallOrigin 1, ChargedUnits 0, InfoType 2, TransmitPackets 949, TransmitBytes 151840, ReceivePackets 626, ReceiveBytes 100160</p>
<p><br>Feb&nbsp; 7 03:22:47.645: Sent: <br>SIP/2.0 200 OK<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=z9hG4bK1e7f.d4c7e994.0,SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK02d74e09;rport=5060<br>From: &quot;12&quot; &lt; 
<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;tag=as2ad98fe4<br>To: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">
sip:08077771111@MY.SER.IP.ADDRESS</a>&gt;;tag=28713870-2583 <br>Date: Wed, 07 Feb 2007 03:22:47 GMT<br>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">
351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS</a><br>Server: Cisco-SIPGateway/IOS-12.x<br>Content-Length: 0 <br>CSeq: 104 BYE</p>
<p><br>Feb&nbsp; 7 03:22:47.645: Received: <br>BYE sip:056708077771111@MY.AS5300.IP.ADDRESS:5060 SIP/2.0<br>Record-Route: &lt;sip:MY.SER.IP.ADDRESS;ftag=as2ad98fe4;lr&gt;<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=z9hG4bK1e7f.d4c7e994.0
 <br>Via: SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK02d74e09;rport=5060<br>From: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">
sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;tag=as2ad98fe4<br>To: &lt; <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">sip:08077771111@MY.SER.IP.ADDRESS
</a>&gt;;tag=28713870-2583<br>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS 
</a><br>CSeq: 104 BYE<span class="q"><br>User-Agent: Asterisk<br>Max-Forwards: 16<br>Remote-Party-ID: &quot;12&quot; &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">
sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;privacy=off;screen=no<br></span>Proxy-Authorization: Digest username=&quot;0355558888&quot;, realm=&quot;MY.SER.IP.ADDRESS&quot;, algorithm=MD5, uri=&quot;sip:056708077771111@MY.AS5300.IP.ADDRESS
:5060&quot;, nonce=&quot;45c9470e4c66d95af025624109fe107c5c292604&quot;, response=&quot;f615ca4b679b290671315e85cbba0388&quot;, opaque=&quot;&quot; <br>Content-Length: 0</p>
<div><br>Feb&nbsp; 7 03:22:47.649: Sent: <br>SIP/2.0 200 OK<br>Via: SIP/2.0/UDP MY.SER.IP.ADDRESS;branch=z9hG4bK1e7f.d4c7e994.0,SIP/2.0/UDP MY.ASTERISK.IP.ADDRESS:5060;branch=z9hG4bK02d74e09;rport=5060<br>From: &quot;12&quot; &lt; 
<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:0355558888@MY.SER.IP.ADDRESS" target="_blank">sip:0355558888@MY.SER.IP.ADDRESS</a>&gt;;tag=as2ad98fe4<br>To: &lt;<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:sip:08077771111@MY.SER.IP.ADDRESS" target="_blank">
sip:08077771111@MY.SER.IP.ADDRESS</a>&gt;;tag=28713870-2583 <br>Date: Wed, 07 Feb 2007 03:22:47 GMT<br>Call-ID: <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS" target="_blank">
351d8bb44819a06a4ad0ee7730518ea6@MY.SER.IP.ADDRESS</a><br>Server: Cisco-SIPGateway/IOS-12.x<br>Content-Length: 0 <br>CSeq: 104 BYE</div>
<div>&nbsp;</div>
<div>----------------------------------------------------------------------<br>&nbsp;</div>
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