Martin:
Just out of curiousity what version of phone software are you running?
-Steve
Martin Koenig wrote:
Hello,
we have (again) problems with a Cisco 7960 SIP phone.
# U 2004/11/17 13:18:55.664760 1.2.3.4:50520 -> 11.22.33.44:5060 INVITE sip:07216636445@testbed.de SIP/2.0. Via: SIP/2.0/UDP 1.2.3.4:5065;branch=z9hG4bK218ce466. From: "Koenig" sip:koenig@testbed.de;tag=0006283e0a68009a4d72450f-0d8cfd54. To: sip:07216636445@testbed.de. Call-ID: 0006283e-0a680093-034392eb-37bfeedf@1.2.3.4. CSeq: 101 INVITE. User-Agent: CSCO/7. Contact: sip:koenig@1.2.3.4:5065. Expires: 180. Content-Type: application/sdp. Content-Length: 246. Accept: application/sdp. Remote-Party-ID: "Koenig" sip:koenig@1.2.3.4;party=calling;id-type=subscriber;privacy=off;screen=no. . (sdp stripped)
# U 2004/11/17 13:18:55.665068 11.22.33.44:5060 -> 1.2.3.4:5065 SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/UDP 1.2.3.4:5065;branch=z9hG4bK218ce466. From: "Koenig" sip:koenig@testbed.de;tag=0006283e0a68009a4d72450f-0d8cfd54. To: sip:07216636445@testbed.de;tag=16ac3fc2258766c821c391b58b08db64.371f. Call-ID: 0006283e-0a680093-034392eb-37bfeedf@1.2.3.4. CSeq: 101 INVITE. Proxy-Authenticate: Digest realm="testbed.de", nonce="419b42db55c1a65dac6b825b8c2f8bfa62539beb", qop="auth". Server: Sip EXpress router (0.8.14-2 (i386/linux)). Content-Length: 0. Warning: 392 11.22.33.44:5060 "Noisy feedback tells: pid=2660 req_src_ip=1.2.3.4 req_src_port=50520 in_uri=sip:07216636445@testbed.de out_uri=sip:07216636445@testbed.de via_cnt==1". .
# U 2004/11/17 13:18:55.764578 1.2.3.4:51368 -> 11.22.33.44:5060 ACK sip:07216636445@testbed.de SIP/2.0. Via: SIP/2.0/UDP 1.2.3.4:5060;branch=z9hG4bK218ce466. From: "Koenig" sip:koenig@testbed.de;tag=0006283e0a68009a4d72450f-0d8cfd54. To: sip:07216636445@testbed.de;tag=16ac3fc2258766c821c391b58b08db64.371f. Call-ID: 0006283e-0a680093-034392eb-37bfeedf@1.2.3.4. CSeq: 101 ACK. Content-Length: 0. .
# U 2004/11/17 13:18:55.764915 11.22.33.44:5060 -> 11.22.33.55:5060 ACK sip:+497216636445@213.218.10.130:5060 SIP/2.0. Max-Forwards: 10. Via: SIP/2.0/UDP 11.22.33.44;branch=0. Via: SIP/2.0/UDP 1.2.3.4:5060;branch=z9hG4bK218ce466. From: "Koenig" sip:koenig@testbed.de;tag=0006283e0a68009a4d72450f-0d8cfd54. To: sip:07216636445@testbed.de;tag=16ac3fc2258766c821c391b58b08db64.371f. Call-ID: 0006283e-0a680093-034392eb-37bfeedf@1.2.3.4. CSeq: 101 ACK. Content-Length: 0. .
As you can see, the ACK for the 407 gets forwarded by SER. It does not match the previous transaction. This should not be the case. Is there anything we can do about this, except flying to munich and beat on cisco?
Best regards, Martin
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