[SIPForum-discussion] 404 error on inbound leg

Mon Jun 10 19:55:07 UTC 2013

i was wondering if anyone could help.  i am getting a 404 in the inbound leg of a call at the notify . Can you tell me what is causing it, and should i be concerned

Session ID: 0x04C3EA415108EEDB
Call ID: 117707962_35633462 at 4.55.40.35 CXC-433-6947cdb0-58c11ac-13c4-51b6299c-8627861d-46adca52 CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f

----------------------------------------
Timestamp     : 13:31:40.271 2013-06-10
Direction     : RX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
INVITE sip:+18777171948 at 4.31.11.50:5060 SIP/2.0
Via: SIP/2.0/UDP 4.55.40.35:5060;branch=z9hG4bK04B0c0930bfcf9b4978
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
To: <sip:+18777171948 at 4.31.11.50:5060>
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 452 INVITE
Max-Forwards: 69
Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE
Accept: application/sdp, application/isup, application/dtmf, application/dtmf-relay,  multipart/mixed
Contact: <sip:+13123432984 at 4.55.40.35:5060>
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Supported: 100rel
Content-Length:  255
Content-Disposition: session; handling=required
Content-Type: application/sdp

v=0
o=Sonus_UAC 31313 31297 IN IP4 4.55.40.35
s=SIP Media Capabilities
c=IN IP4 4.55.40.2
t=0 0
m=audio 18230 RTP/AVP 0 8 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
a=maxptime:20

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.271 2013-06-10
Direction     : TX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 100 Trying
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
To: <sip:+18777171948 at 4.31.11.50:5060>
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 452 INVITE
Via: SIP/2.0/UDP 4.55.40.35:5060;branch=z9hG4bK04B0c0930bfcf9b4978
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.274 2013-06-10
Direction     : TX
Remote IP/Port: 172.17.140.20/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
INVITE sip:8777171948 at 172.17.140.20:5060;transport=udp SIP/2.0
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-8627861e-8bd6620
To: <sip:8777171948 at 4.31.11.50:5060>
Call-ID: CXC-433-6947cdb0-58c11ac-13c4-51b6299c-8627861d-46adca52
CSeq: 1 INVITE
Via: SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-169-51b6299c-8627861e-a826bd9
Max-Forwards: 69
Accept: application/sdp,application/isup,application/dtmf,application/dtmf-relay,multipart/mixed
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Supported: 100rel
Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE
Content-Disposition: session;handling=required
Contact: <sip:+13123432984 at 172.17.140.5:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 260

v=0
o=Sonus_UAC 31313 31297 IN IP4 172.17.140.5
s=SIP Media Capabilities
c=IN IP4 172.17.140.5
t=0 0
m=audio 23412 RTP/AVP 0 8 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=maxptime:20
a=sendrecv

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.276 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.20/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 100 Trying
i:CXC-433-6947cdb0-58c11ac-13c4-51b6299c-8627861d-46adca52
CSeq:1 INVITE
f:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-8627861e-8bd6620
t:<sip:8777171948 at 4.31.11.50:5060>
v:SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-169-51b6299c-8627861e-a826bd9
Server:Verascape SIP Redirector

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.278 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.20/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 302 Moved Temporarily
i:CXC-433-6947cdb0-58c11ac-13c4-51b6299c-8627861d-46adca52
CSeq:1 INVITE
f:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-8627861e-8bd6620
t:<sip:8777171948 at 4.31.11.50:5060>;tag=413-82c3-51b6299b
v:SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-169-51b6299c-8627861e-a826bd9
m:sip:VS_VERA_TELCO at 172.17.140.31
Server:VerascapeRedirector

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.278 2013-06-10
Direction     : TX
Remote IP/Port: 172.17.140.20/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
ACK sip:8777171948 at 172.17.140.20:5060;transport=udp SIP/2.0
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-8627861e-8bd6620
To: <sip:8777171948 at 4.31.11.50:5060>;tag=413-82c3-51b6299b
Call-ID: CXC-433-6947cdb0-58c11ac-13c4-51b6299c-8627861d-46adca52
CSeq: 1 ACK
Via: SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-169-51b6299c-8627861e-a826bd9
Max-Forwards: 70
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Contact: <sip:+13123432984 at 172.17.140.5:5060;transport=udp>
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.279 2013-06-10
Direction     : TX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
INVITE sip:VS_VERA_TELCO at 172.17.140.31:5060;transport=udp SIP/2.0
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
To: <sip:8777171948 at 4.31.11.50:5060>
Call-ID: CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq: 1 INVITE
Via: SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-16a-51b6299c-86278624-438c51aa
Max-Forwards: 70
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Contact: <sip:+13123432984 at 172.17.140.5:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 260

v=0
o=Sonus_UAC 31313 31297 IN IP4 172.17.140.5
s=SIP Media Capabilities
c=IN IP4 172.17.140.5
t=0 0
m=audio 23360 RTP/AVP 0 8 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=maxptime:20
a=sendrecv

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.282 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 100 Trying
i:CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq:1 INVITE
f:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t:<sip:8777171948 at 4.31.11.50:5060>
v:SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-16a-51b6299c-86278624-438c51aa
Server:VeraServ Speech Server

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.284 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 180 Ringing
i:CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq:1 INVITE
f:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t:<sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
v:SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-16a-51b6299c-86278624-438c51aa
m:<sip:VS_VERA_TELCO at 172.17.140.31>

----------------------------------------

----------------------------------------
Timestamp     : 13:31:40.284 2013-06-10
Direction     : TX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 180 Ringing
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
To: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 452 INVITE
Via: SIP/2.0/UDP 4.55.40.35:5060;branch=z9hG4bK04B0c0930bfcf9b4978
Contact: <sip:+18777171948 at 4.31.11.50:5060;transport=udp>
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:43.297 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 200 OK
i:CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq:1 INVITE
f:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t:<sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
v:SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-16a-51b6299c-86278624-438c51aa
m:<sip:VS_VERA_TELCO at 172.17.140.31>
l:297
c:application/sdp

v=0
o=username 0 0 IN IP4 172.17.140.31
s=call from PSTN
c=IN IP4 172.17.140.31
t=0 0
m=audio 33606 RTP/AVP 0 96
a=rtpmap:0 PCMU/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=curr:RTP local sendrecv
a=curr:RTP remote none
a=des:RTP none local none
a=des:RTP none remote none

----------------------------------------

----------------------------------------
Timestamp     : 13:31:43.297 2013-06-10
Direction     : TX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 200 OK
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
To: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 452 INVITE
Via: SIP/2.0/UDP 4.55.40.35:5060;branch=z9hG4bK04B0c0930bfcf9b4978
Contact: <sip:+18777171948 at 4.31.11.50:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 291

v=0
o=username 0 0 IN IP4 4.31.11.50
s=call from PSTN
c=IN IP4 4.31.11.50
t=0 0
m=audio 11684 RTP/AVP 0 96
a=rtpmap:0 PCMU/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=curr:RTP local sendrecv
a=curr:RTP remote none
a=des:RTP none local none
a=des:RTP none remote none

----------------------------------------

----------------------------------------
Timestamp     : 13:31:43.339 2013-06-10
Direction     : RX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
ACK sip:+18777171948 at 4.31.11.50:5060;transport=udp SIP/2.0
Via: SIP/2.0/UDP 4.55.40.35:5060;branch=z9hG4bK04B0c5d507ccf9b4978
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
To: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 452 ACK
Max-Forwards: 70
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:43.340 2013-06-10
Direction     : TX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
ACK sip:VS_VERA_TELCO at 172.17.140.31:5060;transport=udp SIP/2.0
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t: <sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
Call-ID: CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq: 1 ACK
Via: SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-16b-51b6299f-86279218-731dd938
Max-Forwards: 70
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Contact: <sip:+13123432984 at 172.17.140.5:5060;transport=udp>
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.037 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
REFER <sip:+13123432984 at 172.17.140.5:5060;transport=udp> SIP/2.0
i:CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq:27927 REFER
f:<sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
t:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
v:SIP/2.0/UDP 172.17.140.31;branch=z9hG4bK1bd637d51b629ad
Max-Forwards:70
Referred-By:<sip:VS_VERA_TELCO at 172.17.140.31>
Refer-To:<sip:8479190873 at 172.17.140.5:5060;transport=udp?Replaces=37d-4fb-51b629aa%40172.17.140.31%3Bfrom-tag%3D37d-2fb1-51b629aa%3Bto-tag%3D58c11ac-13c4-51b629ac-8627c633-71869750>
l:0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.038 2013-06-10
Direction     : TX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 202 Accepted
f: <sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
To: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
Call-ID: CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq: 27927 REFER
Via: SIP/2.0/UDP 172.17.140.31;branch=z9hG4bK1bd637d51b629ad
Contact: <sip:+13123432984 at 172.17.140.5:5060;transport=udp>
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.039 2013-06-10
Direction     : TX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
INVITE sip:+13123432984 at 4.55.40.35:5060;transport=udp SIP/2.0
From: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
To: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 1 INVITE
Via: SIP/2.0/UDP 4.31.11.50:5060;branch=z9hG4bK-16e-51b629ad-8627cb82-6434795a
Max-Forwards: 70
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Contact: <sip:+18777171948 at 4.31.11.50:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 228

v=0
o=Sonus_UAC 30563 7518 IN IP4 4.31.11.50
s=SIP Media Capabilities
c=IN IP4 4.31.11.50
t=0 0
m=audio 11684 RTP/AVP 0 96
a=rtpmap:0 PCMU/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=maxptime:20
a=sendrecv

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.040 2013-06-10
Direction     : TX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
NOTIFY sip:VS_VERA_TELCO at 172.17.140.31:5060;transport=udp SIP/2.0
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t: <sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
Call-ID: CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq: 2 NOTIFY
Via: SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-16f-51b629ad-8627cb83-7d560068
Max-Forwards: 70
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Contact: <sip:+13123432984 at 172.17.140.5:5060;transport=udp>
Event:  refer;id=27927
Content-Type: message/sipfrag
Content-Length: 25

SIP/2.0 404 Not Found

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.040 2013-06-10
Direction     : TX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
BYE sip:VS_VERA_TELCO at 172.17.140.31:5060;transport=udp SIP/2.0
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t: <sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
Call-ID: CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq: 3 BYE
Via: SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-170-51b629ad-8627cb83-a30d126
Max-Forwards: 70
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.042 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 200 OK
i:CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq:2 NOTIFY
f:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t:<sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
v:SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-16f-51b629ad-8627cb83-7d560068

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.050 2013-06-10
Direction     : RX
Remote IP/Port: 172.17.140.31/5060
Local IP/Port : 172.17.140.5(eth0)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 200 OK
i:CXC-433-6947cf70-58c11ac-13c4-51b6299c-86278623-498cdc7f
CSeq:3 BYE
f:<sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=58c11ac-13c4-51b6299c-86278624-1a4ec95
t:<sip:8777171948 at 4.31.11.50:5060>;tag=37d-2faf-51b6299b
v:SIP/2.0/UDP 172.17.140.5:5060;branch=z9hG4bK-170-51b629ad-8627cb83-a30d126

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.060 2013-06-10
Direction     : RX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 4.31.11.50:5060;branch=z9hG4bK-16e-51b629ad-8627cb82-6434795a
From: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
To: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 1 INVITE
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.061 2013-06-10
Direction     : RX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 200 OK
Via: SIP/2.0/UDP 4.31.11.50:5060;branch=z9hG4bK-16e-51b629ad-8627cb82-6434795a
From: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
To: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 1 INVITE
Accept: application/sdp, application/isup, application/dtmf, application/dtmf-relay,  multipart/mixed
Contact: <sip:+13123432984 at 4.55.40.35:5060>
Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE
Content-Length:  231
Content-Disposition: session; handling=required
Content-Type: application/sdp

v=0
o=Sonus_UAC 31313 31298 IN IP4 4.55.40.35
s=SIP Media Capabilities
c=IN IP4 4.55.40.2
t=0 0
m=audio 18230 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
a=maxptime:20

----------------------------------------

----------------------------------------
Timestamp     : 13:31:58.114 2013-06-10
Direction     : TX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
ACK sip:+13123432984 at 4.55.40.35:5060;transport=udp SIP/2.0
From: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
To: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 1 ACK
Via: SIP/2.0/UDP 4.31.11.50:5060;branch=z9hG4bK-174-51b629ad-8627cbcd-51567480
Max-Forwards: 70
P-Asserted-Identity: <sip:+13123432984 at 4.55.40.35:5060>
Contact: <sip:+18777171948 at 4.31.11.50:5060;transport=udp>
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:32:02.281 2013-06-10
Direction     : RX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
BYE sip:+18777171948 at 4.31.11.50:5060;transport=udp SIP/2.0
Via: SIP/2.0/UDP 4.55.40.35:5060;branch=z9hG4bK04B0e5b631bcf9b4978
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
To: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 453 BYE
Max-Forwards: 70
Content-Length: 0

----------------------------------------

----------------------------------------
Timestamp     : 13:32:02.282 2013-06-10
Direction     : TX
Remote IP/Port: 4.55.40.35/5060
Local IP/Port : 4.31.11.50(eth1)/5060
Transport     : UDP
----------------------------------------
SIP/2.0 200 OK
From: <sip:+13123432984 at 4.55.40.35:5060;isup-oli=62>;tag=gK04633d29
To: <sip:+18777171948 at 4.31.11.50:5060>;tag=58c11ac-13c4-51b6299c-86278629-571cc19b
Call-ID: 117707962_35633462 at 4.55.40.35
CSeq: 453 BYE
Via: SIP/2.0/UDP 4.55.40.35:5060;branch=z9hG4bK04B0e5b631bcf9b4978
Content-Length: 0

----------------------------------------

Steve Thomas
COO
smthomas at verascape.com
847-919-9241

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