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<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'>401 Unauthorized is a challenge sent by a sip proxy.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'>You are supposed to handle that challenge and send
back an other REGISTER or INVITE request which contains the following field: <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'>Authorization: Digest username="toto", realm="toto.com",
nonce="fsdg324fdsfg34bfd",...<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'>Where username is your login and nonce generated from
your password and parts of 401 message<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'>Check your login and password configuration or check
if that user exists on your SER server<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'>Regards,<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'>Paul<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span lang=EN-GB
style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>-----Message
d'origine-----<br>
De : serusers-bounces@lists.iptel.org
[mailto:serusers-bounces@lists.iptel.org] De la part de Ricardo Carvalho<br>
Envoyé : vendredi 16 juin 2006 11:42<br>
À : serusers@lists.iptel.org<br>
Objet : [Serusers] Cisco 7960 don't REGISTER</span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>Hi,<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>I'm
trying to get my Cisco 7960 working with my SIP server running <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>SER-0.9.0,
but it never registers in the server. When I run "ngrep sip" <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>I
always get "401 Unauthorized" responses sent from server to phone. I <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>don't
understand why is it happening because I think it's everything <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>well
configured. What could be causing this problem?<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>Regards,<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>Ricardo.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>ngrep
log:<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>U
192.168.6.16:50988 -> 192.168.10.90:5060<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
REGISTER sip:iric.up.pt SIP/2.0..Via: SIP/2.0/UDP <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>192.168.6.16:5060;branch=z9hG4bK48104c63..From:
<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><sip:105711@iric.up.pt>;tag=00036baad2f4<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
00d600629c68-0c16f516..To: sip:105711@iric.up.pt..Call-ID: <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>00036baa-d2f40009-20a38f54-53f31005@192.168.6.16..Max-Forwards:
<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>70..Date:
Fri,<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
16 Jun 2006 10:29:05 GMT..CSeq: 224 REGISTER..User-Agent: <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>Cisco-CP7960G/8.0..Contact:
<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><sip:105711@192.168.6.16:5060;transport=udp>;+sip.in<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>stance="<urn:uuid:00000000-0000-0000-0000-00036baad2f4>";+u.sip!model.ccm.cisco.com="7"..Content-Length:
<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>0..Expires:
3600....<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>#<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>U
192.168.10.90:5060 -> 192.168.6.16:50988<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
SIP/2.0 401 Unauthorized..Via: SIP/2.0/UDP <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>192.168.6.16:5060;branch=z9hG4bK48104c63;rport=50988..From:
<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><sip:105711@iric.up.pt>;tag=00036ba<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
ad2f400d600629c68-0c16f516..To: <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>sip:105711@iric.up.pt;tag=11df39ed0e444255bd65b6f6af831c6f.4db5..Call-ID:
<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>00036baa-d2f40009-20a38f54-53f31<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
005@192.168.6.16..CSeq: 224 REGISTER..WWW-Authenticate: Digest <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>realm="iric.up.pt",
nonce="449288cfbfc18bc31d059bf8b935352cf56ec883"..Serve<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>
r: Sip EXpress router (0.9.0 (i386/linux))..Content-Length: 0....<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>_______________________________________________<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>Serusers
mailing list<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>Serusers@lists.iptel.org<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face=Verdana><span style='font-size:10.0pt'>http://lists.iptel.org/mailman/listinfo/serusers<o:p></o:p></span></font></p>
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