[Devel] 500 Server error occurred (1/SL)

Tue Feb 13 19:21:28 CET 2007

Hi Bogdan,

Yes, the second INVITE is a retransmission.
The script is pretty simple: lcr followed by t_relay("0x01").
I just don't send back a 100 Trying.  Could this cause issues?

Regards,
Ovidiu Sas

On 2/13/07, Bogdan-Andrei Iancu <bogdan at voice-system.ro> wrote:
> Hi Ovidiu,
>
> second INVITE looks to be a retransmission. Are you using t_newtran() +
> t_relay() ?? what is the script sequence for relaying?
>
> regards,
> bogdan
>
> Ovidiu Sas wrote:
> > Hi,
> >
> >
> > I got this bizarre 500 error (openser 1.2.0-pre4-tls (arm/linux)).
> >
> > 192.168.2.102 - CISCO IP PHONE
> > 192.168.2.22 - openser
> > 192.168.2.20 - asterisk
> >
> > Cisco --> openser --> asterisk
> >
> >
> > Here's the the log:
> > ERROR:tm:t_forward_nonack: no branch for forwarding
> > ERROR:tm:w_t_relay: t_forward_nonack failed
> > ERR: t_relay() in route[1]
> >
> >
> > and here's the ngrep:
> > #
> > U 2007/02/12 21:03:59.644707 192.168.2.102:50611 -> 192.168.2.22:5060
> > INVITE sip:4169771414 at 192.168.2.22;user=phone SIP/2.0.
> > Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK6fc15dd5.
> > From: "Line 6"
> > <sip:line-6 at 192.168.2.22>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > Max-Forwards: 70.
> > Date: Tue, 13 Feb 2007 02:03:38 GMT.
> > CSeq: 102 INVITE.
> > User-Agent: Cisco-CP7960G/7.5.
> > Contact: <sip:line-6 at 192.168.2.102:5060>.
> > Proxy-Authorization: Digest
> > username="line-6",realm="192.168.2.22",uri="sip:4169771414 at 192.168.2.22;user=phone",response="16f0ea81a76e28996eefcf4d9b5cfb38",nonce="45d0d76bed759d9c74a1f2c55e052931bda8c01a",algorithm=md5.
> >
> > Expires: 180.
> > Remote-Party-ID: "Line 6"
> > <sip:line-6 at 192.168.2.102>;party=calling;id-type=subscriber;privacy=off;screen=yes.
> >
> > Content-Length: 256.
> > Content-Type: application/sdp.
> > Content-Disposition: session;handling=optional.
> > .
> > v=0.
> > o=Cisco-SIPUA 9502 0 IN IP4 192.168.2.102.
> > s=SIP Call.
> > t=0 0.
> > m=audio 29660 RTP/AVP 0 8 18 101.
> > c=IN IP4 192.168.2.102.
> > a=rtpmap:0 PCMU/8000.
> > a=rtpmap:8 PCMA/8000.
> > a=rtpmap:18 G729/8000.
> > a=rtpmap:101 telephone-event/8000.
> > a=fmtp:101 0-15.
> > a=sendrecv.
> >
> >
> > U 2007/02/12 21:03:59.653481 192.168.2.22:5060 -> 192.168.2.20:5060
> > INVITE sip:4169771414 at 192.168.2.20:5060;transport=udp SIP/2.0.
> > Record-Route:
> > <sip:192.168.2.22;lr;ftag=00036be7b12459bc6a35fdb5-427c1545;vsf=AAAAAA0HAQtUWy9ESnIfAwEWHhweHAM->.
> >
> > Via: SIP/2.0/UDP 192.168.2.22;branch=z9hG4bK4829.d237633.0.
> > Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK6fc15dd5.
> > From: "Anonymous"
> > <sip:anonymous at 127.0.0.1>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > Max-Forwards: 69.
> > Date: Tue, 13 Feb 2007 02:03:38 GMT.
> > CSeq: 102 INVITE.
> > User-Agent: Cisco-CP7960G/7.5.
> > Contact: <sip:line-6 at 192.168.2.102:5060>.
> > Expires: 180.
> > Remote-Party-ID: "Line 6"
> > <sip:line-6 at 192.168.2.102>;party=calling;id-type=subscriber;privacy=off;screen=yes.
> >
> > Content-Length: 256.
> > Content-Type: application/sdp.
> > Content-Disposition: session;handling=optional.
> > .
> > v=0.
> > o=Cisco-SIPUA 9502 0 IN IP4 192.168.2.102.
> > s=SIP Call.
> > t=0 0.
> > m=audio 29660 RTP/AVP 0 8 18 101.
> > c=IN IP4 192.168.2.102.
> > a=rtpmap:0 PCMU/8000.
> > a=rtpmap:8 PCMA/8000.
> > a=rtpmap:18 G729/8000.
> > a=rtpmap:101 telephone-event/8000.
> > a=fmtp:101 0-15.
> > a=sendrecv.
> >
> >
> > U 2007/02/12 21:03:59.665261 192.168.2.20:5060 -> 192.168.2.22:5060
> > SIP/2.0 100 Trying.
> > Via: SIP/2.0/UDP
> > 192.168.2.22;branch=z9hG4bK4829.d237633.0;received=192.168.2.22.
> > Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK6fc15dd5.
> > From: "Anonymous"
> > <sip:anonymous at 127.0.0.1>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > CSeq: 102 INVITE.
> > User-Agent: Asterisk PBX.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> > Supported: replaces.
> > Contact: <sip:4169771414 at 192.168.2.20>.
> > Content-Length: 0.
> > .
> >
> >
> > U 2007/02/12 21:04:00.144269 192.168.2.102:50611 -> 192.168.2.22:5060
> > INVITE sip:4169771414 at 192.168.2.22;user=phone SIP/2.0.
> > Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK6fc15dd5.
> > From: "Line 6"
> > <sip:line-6 at 192.168.2.22>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > Max-Forwards: 70.
> > Date: Tue, 13 Feb 2007 02:03:38 GMT.
> > CSeq: 102 INVITE.
> > User-Agent: Cisco-CP7960G/7.5.
> > Contact: <sip:line-6 at 192.168.2.102:5060>.
> > Proxy-Authorization: Digest
> > username="line-6",realm="192.168.2.22",uri="sip:4169771414 at 192.168.2.22;user=phone",response="16f0ea81a76e28996eefcf4d9b5cfb38",nonce="45d0d76bed759d9c74a1f2c55e052931bda8c01a",algorithm=md5.
> >
> > Expires: 180.
> > Remote-Party-ID: "Line 6"
> > <sip:line-6 at 192.168.2.102>;party=calling;id-type=subscriber;privacy=off;screen=yes.
> >
> > Content-Length: 256.
> > Content-Type: application/sdp.
> > Content-Disposition: session;handling=optional.
> > .
> > v=0.
> > o=Cisco-SIPUA 9502 0 IN IP4 192.168.2.102.
> > s=SIP Call.
> > t=0 0.
> > m=audio 29660 RTP/AVP 0 8 18 101.
> > c=IN IP4 192.168.2.102.
> > a=rtpmap:0 PCMU/8000.
> > a=rtpmap:8 PCMA/8000.
> > a=rtpmap:18 G729/8000.
> > a=rtpmap:101 telephone-event/8000.
> > a=fmtp:101 0-15.
> > a=sendrecv.
> >
> >
> > U 2007/02/12 21:04:00.153226 192.168.2.22:5060 -> 192.168.2.102:5060
> > SIP/2.0 500 Server error occurred (1/SL).
> > Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK6fc15dd5.
> > From: "Line 6"
> > <sip:line-6 at 192.168.2.22>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To:
> > <sip:4169771414 at 192.168.2.22;user=phone>;tag=329cfeaa6ded039da25ff8cbb8668bd2.4856.
> >
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > CSeq: 102 INVITE.
> > Server: OpenSer (1.2.0-pre4-tls (arm/linux)).
> > Content-Length: 0.
> > .
> >
> >
> > U 2007/02/12 21:04:00.262754 192.168.2.102:51526 -> 192.168.2.22:5060
> > ACK sip:4169771414 at 192.168.2.22;user=phone SIP/2.0.
> > Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK6fc15dd5.
> > From: "Line 6"
> > <sip:line-6 at 192.168.2.22>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To:
> > <sip:4169771414 at 192.168.2.22;user=phone>;tag=329cfeaa6ded039da25ff8cbb8668bd2.4856.
> >
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > Date: Tue, 13 Feb 2007 02:03:39 GMT.
> > CSeq: 102 ACK.
> > Content-Length: 0.
> > .
> >
> >
> > U 2007/02/12 21:04:03.731337 192.168.2.22:5060 -> 192.168.2.20:5060
> > CANCEL sip:4169771414 at 192.168.2.20:5060;transport=udp SIP/2.0.
> > Via: SIP/2.0/UDP 192.168.2.22;branch=z9hG4bK4829.d237633.0.
> > From: "Anonymous"
> > <sip:anonymous at 127.0.0.1>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>.
> > CSeq: 102 CANCEL.
> > User-Agent: OpenSer (1.2.0-pre4-tls (arm/linux)).
> > Content-Length: 0.
> > .
> >
> >
> > U 2007/02/12 21:04:03.734855 192.168.2.20:5060 -> 192.168.2.22:5060
> > SIP/2.0 487 Request Terminated.
> > Via: SIP/2.0/UDP
> > 192.168.2.22;branch=z9hG4bK4829.d237633.0;received=192.168.2.22.
> > Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK6fc15dd5.
> > From: "Anonymous"
> > <sip:anonymous at 127.0.0.1>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>;tag=as02cb988d.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > CSeq: 102 INVITE.
> > User-Agent: Asterisk PBX.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> > Supported: replaces.
> > Content-Length: 0.
> > .
> >
> >
> > U 2007/02/12 21:04:03.735902 192.168.2.20:5060 -> 192.168.2.22:5060
> > SIP/2.0 200 OK.
> > Via: SIP/2.0/UDP
> > 192.168.2.22;branch=z9hG4bK4829.d237633.0;received=192.168.2.22.
> > From: "Anonymous"
> > <sip:anonymous at 127.0.0.1>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>;tag=as02cb988d.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > CSeq: 102 CANCEL.
> > User-Agent: Asterisk PBX.
> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
> > Supported: replaces.
> > Contact: <sip:4169771414 at 192.168.2.20>.
> > Content-Length: 0.
> > .
> >
> >
> > U 2007/02/12 21:04:03.736114 192.168.2.22:5060 -> 192.168.2.20:5060
> > ACK sip:4169771414 at 192.168.2.20:5060;transport=udp SIP/2.0.
> > Via: SIP/2.0/UDP 192.168.2.22;branch=z9hG4bK4829.d237633.0.
> > From: "Anonymous"
> > <sip:anonymous at 127.0.0.1>;tag=00036be7b12459bc6a35fdb5-427c1545.
> > Call-ID: 00036be7-b1240073-27eb575a-3c266a6b at 192.168.2.102.
> > To: <sip:4169771414 at 192.168.2.22;user=phone>;tag=as02cb988d.
> > CSeq: 102 ACK.
> > User-Agent: OpenSer (1.2.0-pre4-tls (arm/linux)).
> > Content-Length: 0.
> > .
> >
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