31 May
2024
31 May
'24
4:25 p.m.
Yes, it's in response to an INVITE. Here is the complete flow
U 10.x.x.xx:5060 -> 21x.xx.x.x:5060 #132
INVITE 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 1
U 10.x.x.xx -> 21x.xx.x.x +32647@1480:182 #133
01.
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 #141
SIP/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 #181
SIP/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(a)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(a)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 #850
SIP/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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