While you are abosolutely correct, the inital post seems pretty neutral and well intended to me, no need for the tough rebuff.<br><br>WL.<br><br><div><span class="gmail_quote">On 1/15/07, <b class="gmail_sendername">Nils Ohlmeier
</b> &lt;<a href="mailto:nils@iptel.org">nils@iptel.org</a>&gt; wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hello Theodor,<br>
<br>first of all you would need to have the configuration of Capro to follow the<br>scenario. And I guess you will not get your hands on that ;-)<br><br>But regarding your problem: please ask Cisco to fix your brand new phone!
<br>According to the standards (RFC3261) the CANCEL message has to look exactly as<br>the original INVITE (e.g. To, From, request URI, etc.) so that the proxies<br>are able to route the CANCEL exactly the same way as the original INVITE. But
<br>your phone uses the first few bytes of the topmost Record-Route header. This<br>complete bull****.<br><br>Sorry<br>&nbsp;&nbsp;Nils<br><br>On Monday 15 January 2007 11:38, Theodor Meier wrote:<br>&gt; Hello,<br>&gt; the VoIP Provider Carpo (
<a href="http://www.carpo.com">www.carpo.com</a>) uses Sip<br>&gt; EXpress router (0.10.99-iptelorg/tekelec-SOPv2<br>&gt;<br>&gt; (i386/linux)).<br>&gt;<br>&gt; When using the CP-7912G with this server, the CANCEL<br>&gt; reuqests aren&#39;t processed.
<br>&gt;<br>&gt; When testing myself, has the openser (it was easier to<br>&gt; set up with deb-packages) the same behaviour like the<br>&gt;<br>&gt; SER?<br>&gt;<br>&gt; Following a log from the Cisco CP-7912G with the 4
<br>&gt; CANCEL that SER doesn&#39;t recognize.<br>&gt; Is it due to configuration or aren&#39;t the SIP-Messages<br>&gt; from 7912g not right?<br>&gt;<br>&gt; This log was recorded without the CP-7912G ConnectMode<br>&gt; Parameter set to 0×00400000 (set bit 22 to use the
<br>&gt;<br>&gt; received ip address for NAT)<br>&gt; Before the 2 INVITE:<br>&gt; ---- to SER<br>&gt; INVITE <a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone SIP/2.0<br>&gt; ---- from SER
<br>&gt; SIP/2.0 407 Proxy Authentifikation erforderlich<br>&gt; ---- To SER<br>&gt; ACK <a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone SIP/2.0<br>&gt; ----<br>&gt; [0:0] Tx Msg to 
<a href="http://80.95.252.5:5060">80.95.252.5:5060</a><br>&gt; INVITE <a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone SIP/2.0<br>&gt; Via: SIP/2.0/UDP<br>&gt; <a href="http://192.168.178.41:5062">
192.168.178.41:5062</a>;branch=z9hG4bKa96c7242c55a1bc<br>&gt; From: Use of a Display Name<br>&gt; &lt;sip:<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548<br>&gt; To: &lt;<a href="mailto:sip:01608438483@sip.carpo.de">
sip:01608438483@sip.carpo.de</a>;user=phone&gt;<br>&gt; Call-ID: <a href="mailto:3762823499@192.168.178.41">3762823499@192.168.178.41</a><br>&gt; CSeq: 2 INVITE<br>&gt; Contact: Use of a Display Name<br>&gt; &lt;sip:wa.mayer@192.168.178.41
:5062;transport=udp&gt;<br>&gt; User-Agent: Cisco-CP7912/8.0.0-060111A<br>&gt; Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS,<br>&gt; REFER, REGISTER, PRACK, UPDATE<br>&gt; Supported: replaces, 100rel<br>&gt; Proxy-Authorization: Digest
<br>&gt;<br>&gt; username=&quot;wa.mayer&quot;,realm=&quot;carpo&quot;,nonce=&quot;45961c6006af8c7d88236d8de4aa44b64d<br>&gt;504738&quot;,uri=&quot;sip:01608438483@sip.<br>&gt;<br>&gt; <a href="http://carpo.de">carpo.de</a>
&quot;,response=&quot;77323afc4bea0fb5e2cceb50bff9e404&quot;<br>&gt; Expires: 300<br>&gt; Content-Length: 285<br>&gt; Content-Type: application/sdp<br>&gt;<br>&gt; v=0<br>&gt; o=wa.mayer 2928 2928 IN IP4 <a href="http://192.168.178.41">
192.168.178.41</a><br>&gt; s=Cisco 7912 SIP Call<br>&gt; c=IN IP4 <a href="http://192.168.178.41">192.168.178.41</a><br>&gt; t=0 0<br>&gt; m=audio 30004 RTP/AVP 0 18 8 101<br>&gt; a=rtpmap:0 PCMU/8000/1<br>&gt; a=rtpmap:18 G729/8000/1
<br>&gt; a=fmtp:18 annexb=yes<br>&gt; a=rtpmap:8 PCMA/8000/1<br>&gt; a=rtpmap:101 telephone-event/8000<br>&gt; a=fmtp:101 0-15<br>&gt;<br>&gt; ----<br>&gt; [0]Rx Msg from <a href="http://80.95.252.5:5060">80.95.252.5:5060
</a><br>&gt; SIP/2.0 100 trying -- your call is important to us<br>&gt; Via: SIP/2.0/UDP<br>&gt; <a href="http://192.168.178.41:5062">192.168.178.41:5062</a>;rport=5062;received=<a href="http://84.150.194.222">84.150.194.222
</a>;branch=z9hG4bKa96c72<br>&gt;42c55a1bc From: Use of a Display Name<br>&gt; &lt;sip:<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548<br>&gt; To: &lt;<a href="mailto:sip:01608438483@sip.carpo.de">
sip:01608438483@sip.carpo.de</a>;user=phone&gt;<br>&gt; Call-ID: <a href="mailto:3762823499@192.168.178.41">3762823499@192.168.178.41</a><br>&gt; CSeq: 2 INVITE<br>&gt; P-Nat: Yes<br>&gt; Server: Sip EXpress router<br>&gt; (
0.10.99-iptelorg/tekelec-SOPv2 (i386/linux))<br>&gt; Content-Length: 0<br>&gt; Warning: 392 <a href="http://80.95.252.14:5070">80.95.252.14:5070</a> &quot;Noisy feedback tells:<br>&gt; pid=22183 req_src_ip=<a href="http://80.95.252.5">
80.95.252.5</a> req_src_port=5060<br>&gt;<br>&gt; in_uri=<a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone<br>&gt; out_uri=<a href="mailto:sip:491608438483@217.188.44.79">sip:491608438483@217.188.44.79
</a> via_cnt==2&quot;<br>&gt;<br>&gt; Response=100; Trying<br>&gt; 0:30;2,0,0,0,<br>&gt; ----<br>&gt; [0]Rx Msg from <a href="http://80.95.252.5:5060">80.95.252.5:5060</a><br>&gt; SIP/2.0 183 Sitzungsfortschritt<br>&gt; Record-Route:
<br>&gt; &lt;sip:<a href="http://80.95.252.14:5070">80.95.252.14:5070</a>;avp=B50DCABydHBwcm94eQMAeWVz;lr=on&gt;<br>&gt; Record-Route: &lt;sip:<a href="http://80.95.252.5">80.95.252.5</a>;lr=on&gt;<br>&gt; Via: SIP/2.0/UDP
<br>&gt; <a href="http://192.168.178.41:5062">192.168.178.41:5062</a>;rport=5062;received=<a href="http://84.150.194.222">84.150.194.222</a>;branch=z9hG4bKa96c72<br>&gt;42c55a1bc From: Use of a Display Name<br>&gt; &lt;sip:
<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548<br>&gt; To:<br>&gt; &lt;<a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone&gt;;tag=e0aef7928df800c0a39d563783d2a
<br>&gt;332 Call-ID: <a href="mailto:3762823499@192.168.178.41">3762823499@192.168.178.41</a><br>&gt; CSeq: 2 INVITE<br>&gt; Contact: &lt;sip:aa+wa.mayer@80.95.252.29:5090&gt;<br>&gt; Content-Type: application/sdp<br>&gt; Server: Sip EXpress router
<br>&gt; (0.10.99-iptelorg/tekelec-SOPv2 (i386/linux))<br>&gt; Content-Length: 382<br>&gt; Warning: 392 <a href="http://80.95.252.29:5090">80.95.252.29:5090</a> &quot;Noisy feedback tells:<br>&gt; pid=5490 req_src_ip=<a href="http://80.95.252.14">
80.95.252.14</a> req_src_port=5070<br>&gt;<br>&gt; in_uri=<a href="mailto:sip:491608438483@217.188.44.79">sip:491608438483@217.188.44.79</a><br>&gt; out_uri=<a href="mailto:sip:491608438483@217.188.44.79">sip:491608438483@217.188.44.79
</a> via_cnt==0&quot;<br>&gt;<br>&gt; v=0<br>&gt; o=- 4067017 0 IN IP4 <a href="http://62.53.226.18">62.53.226.18</a><br>&gt; s=Cisco SDP 0<br>&gt; c=IN IP4 <a href="http://80.95.247.69">80.95.247.69</a><br>&gt; t=0 0<br>
&gt; m=audio 2544 RTP/AVP 0 101 100<br>&gt; a=rtpmap:101 telephone-event/8000<br>&gt; a=fmtp:101 0-15<br>&gt; a=rtpmap:100 X-NSE/8000<br>&gt; a=fmtp:100 192-194,200-202<br>&gt; a=X-sqn:0<br>&gt; a=X-cap: 1 audio RTP/AVP 100
<br>&gt; a=X-cpar: a=rtpmap:100 X-NSE/8000<br>&gt; a=X-cpar: a=fmtp:100 192-194,200-202<br>&gt; a=X-cap: 2 image udptl t38<br>&gt; a=nortpproxy:yes<br>&gt;<br>&gt;<br>&gt; AVT: payload=101<br>&gt; Response=183; Session Progress
<br>&gt; 18x Response has SDP<br>&gt; Frames per packet=2<br>&gt; SetG723Mode: 2 0<br>&gt; [0]Enable encoder 0<br>&gt; RTP TX[0]:SSRC_ID = 9e8b6574<br>&gt; RTP Tx Init: 0, 0<br>&gt; [0]Enable encoder 0<br>&gt; [0]Start/Resume Media-&gt; 
<a href="http://80.95.247.69:2544">80.95.247.69:2544</a> (pt=0)<br>&gt;<br>&gt; ----<br>&gt;&nbsp;&nbsp;[0]Rx Msg from <a href="http://80.95.252.5:5060">80.95.252.5:5060</a><br>&gt; SIP/2.0 180 Klingelt<br>&gt; Record-Route:<br>&gt; &lt;sip:
<a href="http://80.95.252.14:5070">80.95.252.14:5070</a>;avp=B50DCABydHBwcm94eQMAeWVz;lr=on&gt;<br>&gt; Record-Route: &lt;sip:<a href="http://80.95.252.5">80.95.252.5</a>;lr=on&gt;<br>&gt; Via: SIP/2.0/UDP<br>&gt; <a href="http://192.168.178.41:5062">
192.168.178.41:5062</a>;rport=5062;received=<a href="http://84.150.194.222">84.150.194.222</a>;branch=z9hG4bKa96c72<br>&gt;42c55a1bc From: Use of a Display Name<br>&gt; &lt;sip:<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de
</a>&gt;;tag=3931549548<br>&gt; To:<br>&gt; &lt;<a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone&gt;;tag=e0aef7928df800c0a39d563783d2a<br>&gt;332 Call-ID: <a href="mailto:3762823499@192.168.178.41">
3762823499@192.168.178.41</a><br>&gt; CSeq: 2 INVITE<br>&gt; Content-Type: application/sdp<br>&gt; Server: Sip EXpress router<br>&gt; (0.10.99-iptelorg/tekelec-SOPv2 (i386/linux))<br>&gt; Content-Length: 0<br>&gt; Warning: 392 
<a href="http://80.95.252.29:5090">80.95.252.29:5090</a> &quot;Noisy feedback tells:<br>&gt; pid=5490 req_src_ip=<a href="http://80.95.252.14">80.95.252.14</a> req_src_port=5070<br>&gt;<br>&gt; in_uri=<a href="mailto:sip:491608438483@217.188.44.79">
sip:491608438483@217.188.44.79</a><br>&gt; out_uri=<a href="mailto:sip:491608438483@217.188.44.79">sip:491608438483@217.188.44.79</a> via_cnt==0&quot;<br>&gt;<br>&gt; Response=180; Ringing<br>&gt;<br>&gt; ----<br>&gt; [0]DPKT 1st: 91375780 91375620, pt 0
<br>&gt; SCC Cmd[0:0]CANCEL<br>&gt; [0:0]Cancel INVITE<br>&gt; [0]CANCEL Retry 0<br>&gt; [0:0] Tx Msg to <a href="http://80.95.252.5:5060">80.95.252.5:5060</a><br>&gt;<br>&gt; CANCEL sip::<a href="http://80.95.252.14:5070">
80.95.252.14:5070</a>;avp=B50DCA SIP/2.0<br>&gt; Route: &lt;sip:<a href="http://80.95.252.5">80.95.252.5</a>;lr=on&gt;<br>&gt; Via: SIP/2.0/UDP<br>&gt; <a href="http://192.168.178.41:5062">192.168.178.41:5062</a>;branch=z9hG4bKa96c7242c55a1bc
<br>&gt; From: Use of a Display Name<br>&gt; &lt;sip:<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548<br>&gt; To: &lt;<a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de
</a>;user=phone&gt;<br>&gt; Call-ID: <a href="mailto:3762823499@192.168.178.41">3762823499@192.168.178.41</a><br>&gt; CSeq: 2 CANCEL<br>&gt; User-Agent: Cisco-CP7912/8.0.0-060111A<br>&gt; Supported: replaces, 100rel<br>&gt; Proxy-Authorization: Digest
<br>&gt;<br>&gt; username=&quot;wa.mayer&quot;,realm=&quot;carpo&quot;,nonce=&quot;45961c6006af8c7d88236d8de4aa44b64d<br>&gt;504738&quot;,uri=&quot;sip:01608438483@sip.<br>&gt;<br>&gt; <a href="http://carpo.de">carpo.de</a>
&quot;,response=&quot;31b050a88b23b31a915df6f6ef8cff28&quot;<br>&gt; Content-Length: 0<br>&gt;<br>&gt; [0]CANCEL Retry 1<br>&gt; -----<br>&gt; [0:0] Tx Msg to <a href="http://80.95.252.5:5060">80.95.252.5:5060</a><br>&gt;
<br>&gt; CANCEL sip::<a href="http://80.95.252.14:5070">80.95.252.14:5070</a>;avp=B50DCA SIP/2.0<br>&gt; Route: &lt;sip:<a href="http://80.95.252.5">80.95.252.5</a>;lr=on&gt;<br>&gt; Via: SIP/2.0/UDP<br>&gt; <a href="http://192.168.178.41:5062">
192.168.178.41:5062</a>;branch=z9hG4bKa96c7242c55a1bc<br>&gt; From: Use of a Display Name<br>&gt; &lt;sip:<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548<br>&gt; To: &lt;<a href="mailto:sip:01608438483@sip.carpo.de">
sip:01608438483@sip.carpo.de</a>;user=phone&gt;<br>&gt; Call-ID: <a href="mailto:3762823499@192.168.178.41">3762823499@192.168.178.41</a><br>&gt; CSeq: 2 CANCEL<br>&gt; User-Agent: Cisco-CP7912/8.0.0-060111A<br>&gt; Supported: replaces, 100rel
<br>&gt; Proxy-Authorization: Digest<br>&gt;<br>&gt; username=&quot;wa.mayer&quot;,realm=&quot;carpo&quot;,nonce=&quot;45961c6006af8c7d88236d8de4aa44b64d<br>&gt;504738&quot;,uri=&quot;sip:01608438483@sip.<br>&gt;<br>&gt; 
<a href="http://carpo.de">carpo.de</a>&quot;,response=&quot;31b050a88b23b31a915df6f6ef8cff28&quot;<br>&gt; Content-Length: 0<br>&gt;<br>&gt; [0]CANCEL Retry 2<br>&gt;<br>&gt; [0:0] Tx Msg to <a href="http://80.95.252.5:5060">
80.95.252.5:5060</a><br>&gt; CANCEL sip::<a href="http://80.95.252.14:5070">80.95.252.14:5070</a>;avp=B50DCA SIP/2.0<br>&gt; Route: &lt;sip:<a href="http://80.95.252.5">80.95.252.5</a>;lr=on&gt;<br>&gt; Via: SIP/2.0/UDP<br>
&gt; <a href="http://192.168.178.41:5062">192.168.178.41:5062</a>;branch=z9hG4bKa96c7242c55a1bc<br>&gt; From: Use of a Display Name<br>&gt; &lt;sip:<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548
<br>&gt; To: &lt;<a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone&gt;<br>&gt; Call-ID: <a href="mailto:3762823499@192.168.178.41">3762823499@192.168.178.41</a><br>&gt; CSeq: 2 CANCEL
<br>&gt; User-Agent: Cisco-CP7912/8.0.0-060111A<br>&gt; Supported: replaces, 100rel<br>&gt; Proxy-Authorization: Digest<br>&gt;<br>&gt; username=&quot;wa.mayer&quot;,realm=&quot;carpo&quot;,nonce=&quot;45961c6006af8c7d88236d8de4aa44b64d
<br>&gt;504738&quot;,uri=&quot;sip:01608438483@sip.<br>&gt;<br>&gt; <a href="http://carpo.de">carpo.de</a>&quot;,response=&quot;31b050a88b23b31a915df6f6ef8cff28&quot;<br>&gt; Content-Length: 0<br>&gt;<br>&gt; [0]CANCEL Retry 3
<br>&gt;<br>&gt; -----<br>&gt; [0:0] Tx Msg to <a href="http://80.95.252.5:5060">80.95.252.5:5060</a><br>&gt;<br>&gt; CANCEL sip::<a href="http://80.95.252.14:5070">80.95.252.14:5070</a>;avp=B50DCA SIP/2.0<br>&gt; Route: &lt;sip:
<a href="http://80.95.252.5">80.95.252.5</a>;lr=on&gt;<br>&gt; Via: SIP/2.0/UDP<br>&gt; <a href="http://192.168.178.41:5062">192.168.178.41:5062</a>;branch=z9hG4bKa96c7242c55a1bc<br>&gt; From: Use of a Display Name<br>&gt; &lt;sip:
<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548<br>&gt; To: &lt;<a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone&gt;<br>&gt; Call-ID: <a href="mailto:3762823499@192.168.178.41">
3762823499@192.168.178.41</a><br>&gt; CSeq: 2 CANCEL<br>&gt; User-Agent: Cisco-CP7912/8.0.0-060111A<br>&gt; Supported: replaces, 100rel<br>&gt; Proxy-Authorization: Digest<br>&gt;<br>&gt; username=&quot;wa.mayer&quot;,realm=&quot;carpo&quot;,nonce=&quot;45961c6006af8c7d88236d8de4aa44b64d
<br>&gt;504738&quot;,uri=&quot;sip:01608438483@sip.<br>&gt;<br>&gt; <a href="http://carpo.de">carpo.de</a>&quot;,response=&quot;31b050a88b23b31a915df6f6ef8cff28&quot;<br>&gt; Content-Length: 0<br>&gt;<br>&gt; [0]CANCEL Retry 4
<br>&gt;<br>&gt; ----<br>&gt;<br>&gt; [0:0] Tx Msg to <a href="http://80.95.252.5:5060">80.95.252.5:5060</a><br>&gt; CANCEL sip::<a href="http://80.95.252.14:5070">80.95.252.14:5070</a>;avp=B50DCA SIP/2.0<br>&gt; Route: &lt;sip:
<a href="http://80.95.252.5">80.95.252.5</a>;lr=on&gt;<br>&gt; Via: SIP/2.0/UDP<br>&gt; <a href="http://192.168.178.41:5062">192.168.178.41:5062</a>;branch=z9hG4bKa96c7242c55a1bc<br>&gt; From: Use of a Display Name<br>&gt; &lt;sip:
<a href="mailto:wa.mayer@sip.carpo.de">wa.mayer@sip.carpo.de</a>&gt;;tag=3931549548<br>&gt; To: &lt;<a href="mailto:sip:01608438483@sip.carpo.de">sip:01608438483@sip.carpo.de</a>;user=phone&gt;<br>&gt; Call-ID: <a href="mailto:3762823499@192.168.178.41">
3762823499@192.168.178.41</a><br>&gt; CSeq: 2 CANCEL<br>&gt; User-Agent: Cisco-CP7912/8.0.0-060111A<br>&gt; Supported: replaces, 100rel<br>&gt; Proxy-Authorization: Digest<br>&gt;<br>&gt; username=&quot;wa.mayer&quot;,realm=&quot;carpo&quot;,nonce=&quot;45961c6006af8c7d88236d8de4aa44b64d
<br>&gt;504738&quot;,uri=&quot;sip:01608438483@sip.<br>&gt;<br>&gt; <a href="http://carpo.de">carpo.de</a>&quot;,response=&quot;31b050a88b23b31a915df6f6ef8cff28&quot;<br>&gt; Content-Length: 0<br>&gt;<br>&gt; BYE/CAN Failed (Proxy No Resp)
<br>&gt; SCC Cmd[0:0]RELEASE<br>&gt;<br>&gt; &gt;&gt;&gt; SIP Soft Reset [0:0] &lt;&lt;&lt;<br>&gt;<br>&gt; ___________________________________________________________<br>&gt; Telefonate ohne weitere Kosten vom PC zum PC: 
<a href="http://messenger.yahoo.de">http://messenger.yahoo.de</a><br>&gt; _______________________________________________<br>&gt; Serusers mailing list<br>&gt; <a href="mailto:Serusers@lists.iptel.org">Serusers@lists.iptel.org
</a><br>&gt; <a href="http://lists.iptel.org/mailman/listinfo/serusers">http://lists.iptel.org/mailman/listinfo/serusers</a><br>_______________________________________________<br>Serusers mailing list<br><a href="mailto:Serusers@lists.iptel.org">
Serusers@lists.iptel.org</a><br><a href="http://lists.iptel.org/mailman/listinfo/serusers">http://lists.iptel.org/mailman/listinfo/serusers</a><br></blockquote></div><br>