The user agent(UA) of the called party, based on input from the called party or some UA-internal logic, uses this to indicate that this call is unwanted and that future attempts are likely to be similarly rejected"
Yes, it's in response to an INVITE. Here is the complete flowU 10.x.x.xx:5060 -> 21x.xx.x.x:5060 #132INVITE sip:44xxxxxxxx@21x.xx.x.x;transport=udp SIP/2.0.Record-Route: <sip:134.xxx.xxx.xx:5060;r2=on;lr;ftag=0S3pjXmBSU26m;did=ee1.07e2;nat=yes>.Record-Route: <sip:127.0.0.8;line=sr-H46V93NbGr0i98SDs8FcP3QV9LAWw1abHkqWlXczwL7tH3TqJ40tJmTto.AEobzVSbGVu6ECQ6Gfs3oC94AUoXc6o8NDsXl6s3CDwjQqM1fb>.Via: SIP/2.0/UDP 134.xxx.xxx.xx:5060;branch=z9hG4bK344e.71c27ecd75bd8bf9c9a971e5ec472e16.0;i=2.Via: SIP/2.0/UDP 127.0.0.8;branch=z9hG4bKsr-Sz6QPbTDsrqSQc7ys87Ds87VP37Ds87YG870sXCWo1G6ujo6oXzisr0isX7Dsr0isXCSZXcFujwtH.KOH.QqGXs09XNtw.dEJ5GhvjhauNHzwFILSblkHXdfw8lwo1lW.Max-Forwards: 66.From: "1272xxxxxxx" <sip:1272xxxxxxx@10.x.x.10>;tag=0S3pjXmBSU26m.To: <sip:44xxxxxxxx@21x.xx.x.x;transport=udp>.Call-ID: 17cb7d78-99f3-123d-6f92-ecf4bbd64f6c.CSeq: 84026958 INVITE.Contact: <sip:127.0.0.8;line=sr-H46V95lLx46FlN7isr0isX7Dsr0isXhcsXyV9LAWw1abHkqWlXccom7toLHqu1Az94pIu1pbv8NVP3NVsr0VP3NV-3Qb9Xyi-3T*>.Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY.Supported: timer, path, replaces.Allow-Events: talk, hold, conference, refer.Content-Type: application/sdp.Content-Disposition: session.Content-Length: 329.Remote-Party-ID: "1272xxxxxxx" <sip:1272xxxxxxx@10.x.x.10>;party=calling;screen=yes;privacy=off.User-Agent: NewAge Border Controller.P-hint: outbound..v=0.o=NewAgeNetworks 1717145045 1717145046 IN IP4 134.xxx.xxx.xx.s=NewAgeNetworks.c=IN IP4 134.xxx.xxx.xx.t=0 0.m=audio 32860 RTP/AVP 0 8 18 1U 10.x.x.xx -> 21x.xx.x.x +32647@1480:182 #13301.a=rtpmap:0 PCMU/8000.a=rtpmap:8 PCMA/8000.a=rtpmap:18 G729/8000.a=fmtp:18 annexb=no.a=rtpmap:101 telephone-event/8000.a=fmtp:101 0-15.a=sendrecv.a=rtcp:32861.a=ptime:20.U 21x.xx.x.x:5060 -> 10.x.x.xx:5060 #141SIP/2.0 100 Trying.Via: SIP/2.0/UDP 134.xxx.xxx.xx:5060;branch=z9hG4bK344e.71c27ecd75bd8bf9c9a971e5ec472e16.0;i=2.Via: SIP/2.0/UDP 127.0.0.8;branch=z9hG4bKsr-Sz6QPbTDsrqSQc7ys87Ds87VP37Ds87YG870sXCWo1G6ujo6oXzisr0isX7Dsr0isXCSZXcFujwtH.KOH.QqGXs09XNtw.dEJ5GhvjhauNHzwFILSblkHXdfw8lwo1lW.From: "1272xxxxxxx" <sip:1272xxxxxxx@10.x.x.10>;tag=0S3pjXmBSU26m.To: <sip:44xxxxxxxx@21x.xx.x.x;transport=udp>;tag=sbcsipuas_1_C6058_20240531091821072_sbc05.Call-ID: 17cb7d78-99f3-123d-6f92-ecf4bbd64f6c.Contact: <sip:21x.xx.x.x:5060>.CSeq: 84026958 INVITE.Server: sbc_5.Content-Length: 0..U 21x.xx.x.x:5060 -> 10.x.x.xx:5060 #181SIP/2.0 607.Via: SIP/2.0/UDP 134.xxx.xxx.xx:5060;branch=z9hG4bK344e.71c27ecd75bd8bf9c9a971e5ec472e16.0;i=2.Via: SIP/2.0/UDP 127.0.0.8;branch=z9hG4bKsr-Sz6QPbTDsrqSQc7ys87Ds87VP37Ds87YG870sXCWo1G6ujo6oXzisr0isX7Dsr0isXCSZXcFujwtH.KOH.QqGXs09XNtw.dEJ5GhvjhauNHzwFILSblkHXdfw8lwo1lW.From: "1272xxxxxxx" <sip:1272xxxxxxx@10.x.x.10>;tag=0S3pjXmBSU26m.To: <sip:44xxxxxxxx@21x.xx.x.x;transport=udp>;tag=sbcsipuas_1_C6058_20240531091821072_sbc05.Call-ID: 17cb7d78-99f3-123d-6f92-ecf4bbd64f6c.Contact: <sip:21x.xx.x.x:5060>.CSeq: 84026958 INVITE.Server: sbc_5.Content-Length: 0.Regards,On Fri, May 31, 2024 at 6:03 PM Who AmI <myfriendjohn1@gmail.com> wrote:Hi Mustafa,Ideally we would need the Invite to better understand this, the 607 is in response to the Invite. Whether this is something in the Invite itself or something at the called end we don't know.Thanks,John.On Fri, 31 May 2024 at 13:57, Ghulam Mustafa via sr-users <sr-users@lists.kamailio.org> wrote:__________________________________________________________Hello Kamailio Community,
I'm encountering a parsing error in Kamailio when receiving a SIP 607 "Unwanted" response. The relevant log entries are:
May 31 12:32:09 k-proxy1 /usr/sbin/kamailio[320898]: ERROR: <core> [core/receive.c:378]: receive_msg(): core parsing of SIP message failed (36.53.xx.xx:5060/1)May 31 12:32:10 k-proxy1 /usr/sbin/kamailio[320895]: ERROR: <core> [core/parser/parse_fline.c:272]: parse_first_line(): parse_first_line: bad message (offset: 11)May 31 12:32:10 k-proxy1 /usr/sbin/kamailio[320895]: ERROR: <core> [core/parser/msg_parser.c:790]: parse_msg(): ERROR: parse_msg: message=<SIP/2.0 607#015#012Via: SIP/2.0/UDP 134.195.195.40:5060;branch=z9hG4bKc87a.ed6403ae1529f36b65171bf964604be0.0;i=2#015#012Via: SIP/2.0/UDP 127.0.0.8;branch=z9hG4bKsr-Sz6QPbTDsrqSQc7ys87Ds87VP37Ds87YG870sXCWo1G6ujo6oXzisr0isX7Dsr0isXCSZXcFujwtH.KOH.QqGXs09XNtw.dEJ5GhvjhauNHzwFIzl5c9wbfNG3oaHkl3#015#012From: "15516756486" <sip:15516756486@10.x.x.10>;tag=KXtSBZ1at71Hc#015#012To: <sip:99904441743709685@36.53.xx.xx;transport=udp>;tag=sbcsipuas_1_C35684_20240531083209909_sbc06#015#012Call-ID: a40d965d-99ec-123d-6f92-ecf4bbd64f6c#015#012Contact: <sip:36.53.xx.xx:5060>#015#012CSeq: 84025572 INVITE#015#012Server: sbc_5#015#012Content-Length: 0#015#012#015#012>And the actual SIP message is
U 36.53.xx.xx:5060 -> 10.x.x.30:5060 #850SIP/2.0 607.Via: SIP/2.0/UDP 134.195.195.40:5060;branch=z9hG4bKbdbd.95060a558d66b77d258b8d0799be4cf0.0;i=2.Via: SIP/2.0/UDP 127.0.0.8;branch=z9hG4bKsr-Sz6QPbTDsrqSQc7ys87Ds87VP37Ds87YG870sXCWo1G6ujo6oXzisr0isX7Dsr0isXCSZXcFujwtH.KOH.QqGXs09XNtw.dEJ5GhvjhauNHzwFCaHXyLA3G.SjwaAmdn.From: "13xxxxxxxxxx" <sip:13xxxxxxxxxx@10.x.x.10>;tag=pFFatBpUc75BH.To: <sip:441xxxxxxxxx@36.53.xx.xx;transport=udp>;tag=sbcsipuas_1_C56639_20240531081932874_sbc04.Call-ID: e0d2f5fa-99ea-123d-6f92-ecf4bbd64f6c.Contact: <sip:36.53.xx.xx:5060>.CSeq: 84025194 INVITE.Server: sbc_5.Content-Length: 0.Any insights or suggestions would be greatly appreciated.
Thank you!
Mustafa
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