Received:
INVITE sip:551533848484@201.46.33.247:5060 SIP/2.0
Via: SIP/2.0/UDP 187.60.60.67:5071;branch=z9hG4bK-t4kgrqvbryxxktji;rport
Max-Forwards: 70
Call-ID: 657329448-3780149059-404912458@JKSBCQ21-01.mydomain.com
CSeq: 478 INVITE
From: <sip:11995677035@187.60.60.67>;tag=i5lsvo4h3orzuuh5.o
To: <sip:551533848484@201.46.33.247>
Contact: sip:187.60.60.67:5071
Expires: 300
P-Asserted-Identity: <sip:11995677035@187.60.60.67>
h323-conf-id: 362130813-3786126910-546142136-546142136
Allow: INVITE, ACK, BYE, CANCEL, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS, UPDATE
Content-disposition: session
User-Agent: Sippy
Remote-Party-ID: <sip:11995677035@187.60.60.67>;party=calling
cisco-GUID: 362130813-3786126910-546142136-546142136
Content-Length: 368
Content-Type: application/sdp

v=0
o=Sippy 343748934716616782 1 IN IP4 187.60.60.67
s=sip call
t=0 0
m=audio 52970 RTP/AVP 98 96 97 101 0 8
c=IN IP4 187.60.60.67
a=rtpmap:98 G.729a/8000
a=rtpmap:96 G.729ab/8000
a=rtpmap:97 G.729b/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=X-vrzcap:vbd Ver=1 Mode=FaxPr ModemRtpRed=0
a=X-vrzcap:identification bin=CMG1143 Prot=mgcp App=MG


Sent:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 187.60.60.67:5071;branch=z9hG4bK-t4kgrqvbryxxktji;rport
From: <sip:11995677035@187.60.60.67>;tag=i5lsvo4h3orzuuh5.o
To: <sip:551533848484@201.46.33.247>
Date: Tue, 15 Oct 2019 17:24:20 GMT
Call-ID: 657329448-3780149059-404912458@JKSBCQ21-01.mydomain.com
CSeq: 478 INVITE
Allow-Events: telephone-event
Server: Cisco-SIPGateway/IOS-12.x
Content-Length: 0


Sent:
SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 187.60.60.67:5071;branch=z9hG4bK-t4kgrqvbryxxktji;rport
From: <sip:11995677035@187.60.60.67>;tag=i5lsvo4h3orzuuh5.o
To: <sip:551533848484@201.46.33.247>;tag=158DF244-1675
Date: Tue, 15 Oct 2019 17:24:20 GMT
Call-ID: 657329448-3780149059-404912458@JKSBCQ21-01.mydomain.com
CSeq: 478 INVITE
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
Allow-Events: telephone-event
Remote-Party-ID: <sip:551533848484@192.168.0.202>;party=called;screen=no;privacy=off
Contact: <sip:551533848484@201.46.33.247:5060>
Supported: sdp-anat
Server: Cisco-SIPGateway/IOS-12.x
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 242

v=0
o=CiscoSystemsSIP-GW-UserAgent 9982 7306 IN IP4 192.168.0.202
s=SIP Call
c=IN IP4 192.168.0.202
t=0 0
m=audio 17084 RTP/AVP 98 101
c=IN IP4 192.168.0.202
a=rtpmap:98 G.729a/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16