Below is the sample sip trace. content highlighted in RED color we would like to understand.
@2014-06-26 13:02:39,427||FINEST|Tele|8513|FileName=sip/UAInterface.cpp,LineNumber=476|cUAInterface::SendT oNetwork: To 138.83.199.57:5060[71:0] <^INVITE sip:[email protected] SIP/2.0^M <- EP initiated outbound call by sending INVITE
From: <sip:[email protected];user=phone>;tag=f8bc5d 57c1fbe31a7dc00538ad6c4^M
To: sip:[email protected]^M
Call-ID: 6be5d57c1fbe31a8dc00538ad6c4^M
CSeq: 1 INVITE^M
Max-Forwards: 70^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK7ed75d57c1fbe31a9dc00 538ad6c4^M
User-Agent: Avaya-VoicePortal/6.0.2.0.0528^M
Supported: 100rel, timer, replaces, join, histinfo^M
Allow: INVITE, CANCEL, BYE, ACK, PRACK, SUBSCRIBE, NOTIFY, REFER, OPTIONS, INFO, PUBLISH^M
Contact: <sip:138.83.196.214;transport=tcp>^M
Session-Expires: 1800;refresher=uac^M
Min-SE: 1800^M
Content-Type: application/sdp^M
Call-Info: <kvpairs:VPUCID~4CF2013A-1017EA60-0001-SC*DN~7670501_AVVD*BTN~5706608665*ACCN~>;purpose=v erizon-ivr-data^M
User-to-User: 04C82534434632303133412D31303137454136302D30303031 2D5343303030303030303030303030;encoding=hex^M
Content-Length: 73^M
^M
v=0^M
o=- 1 1 IN IP4 138.83.196.214^M
s=-^M
c=IN IP4 138.83.196.214^M
t=0 0^M
@2014-06-26 13:02:39,551||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <SIP/2.0 180 Ringing^M <- got 180 ringing from CM
From: <sip:[email protected];user=phone>;tag=f8bc5d 57c1fbe31a7dc00538ad6c4^M
To: <sip:[email protected]>;tag=80feb179c4fee3 13d0535fcf300^M
Call-ID: 6be5d57c1fbe31a8dc00538ad6c4^M
CSeq: 1 INVITE^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK7ed75d57c1fbe31a9dc00 538ad6c4^M
Supported: 100rel, histinfo, join, replaces, sdp-anat, timer^M
Allow: INVITE, ACK, OPTIONS, BYE, CANCEL, SUBSCRIBE, NOTIFY, REFER, INFO, PRACK, PUBLISH, UPDATE^M
Contact: "ERP EVRC Con SIP 035" <sip:[email protected]:5080;transport=tcp> ^M
History-Info: <sip:[email protected]>;index=1^M
History-Info: "ERP EVRC Con SIP 035" <sip:[email protected]>;index=1.1^M
P-Asserted-Identity: "ERP EVRC Con SIP 035" <sip:[email protected]>^M
Record-Route: <sip:138.83.116.144:5080;transport=tcp;lr>^M
Record-Route: <sip:[email protected]:5080;lr;transport=TCP>^M
Record-Route: <sip:138.83.199.11:15060;transport=tcp;lr;sap=-1614820648*1*016asm-callprocessing.sar180834954~1403802159426~-288196069~1>^M
Record-Route: <sip:[email protected];lr;transport=TCP>^M
Require: 100rel^M
RSeq: 1^M
Server: Avaya CM/R016x.03.0.124.0 AVAYA-SM-6.2.2.0.622007^M
Content-Type: application/sdp^M
Content-Length: 92^M
P-Location: SM;origlocname="SC-MPP";origsiglocname="SC-MPP";termlocname="Tampa ACD4";termsiglocname="Tampa ACD4"^M
^M
v=0^M
o=- 1403802159 2 IN IP4 138.83.116.144^M
s=-^M
c=IN IP4 255.255.255.255^M
b=AS:64^M
t=0 0^M
@2014-06-26 13:02:39,564||FINEST|Tele|8513|FileName=sip/UAInterface.cpp,LineNumber=476|cUAInterface::SendT oNetwork: To 138.83.199.57:5060[71:0] <^REFER sip:[email protected]:5060;transport=tcp SIP/2.0^M <- EP sent REFER to original party to replace the INVITE call.
From: sip:[email protected];tag=5a5f6557c1fbe31a 3dc00538ad6c4^M
To: sip:[email protected];tag=2CBEC864-0^M
Call-ID: [email protected]^M
CSeq: 1 REFER^M
Max-Forwards: 70^M
Route: <sip:[email protected];transport=tcp;lr>^M
Route: <sip:138.83.199.11:15060;lr;sap=-1614820648*1*016asm-callprocessing.sar180834954~1403802158430~-288196155~1;transport=tcp>^M
Route: <sip:[email protected];transport=tcp;lr>^M
Route: <sip:[email protected];transport=tcp;lr>^M
Route: <sip:138.83.199.11:15060;lr;sap=-1614820648*1*016asm-callprocessing.sar180834954~1403802158346~-288196161~1;transport=tcp>^M
Route: <sip:[email protected];transport=tcp;lr>^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK30ca7257c1fbe31abdc00 538ad6c4^M
User-Agent: Avaya-VoicePortal/6.0.2.0.0528^M
Contact: <sip:[email protected];transport=tcp>^M
Refer-To: <sip:[email protected]?Expires=120&User-to-User=04C82534434632303133412D31303137454136302D303 030312D5343303030303030303030303030%3Bencoding%3Dh ex&Replaces=6be5d57c1fbe31a8dc00538ad6c4%3Bfrom-tag%3Df8bc5d57c1fbe31a7dc00538ad6c4%3Bto-tag%3D80feb179c4fee313d0535fcf300>^M
Content-Length: 0^M
@2014-06-26 13:02:39,582||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <SIP/2.0 202 Accepted^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK30ca7257c1fbe31abdc00 538ad6c4^M
From: <sip:[email protected]>;tag=5a5f6557c1fbe3 1a3dc00538ad6c4^M
To: <sip:[email protected]>;tag=2CBEC864-0^M
Date: Thu, 26 Jun 2014 17:02:39 GMT^M
Call-ID: [email protected]^M
CSeq: 1 REFER^M
Content-Length: 0^M
Contact: <sip:[email protected]:5060;transport=tcp>^ M
P-Asserted-Identity: <sip:[email protected]>^M
Server: AVAYA-SM-6.2.2.0.622007^M
^M
>|kksscp52####
2014-06-26 13:02:39,694||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <SIP/2.0 687 Transaction Terminated^M <- got 687 from CM
From: <sip:[email protected];user=phone>;tag=f8bc5d 57c1fbe31a7dc00538ad6c4^M
To: <sip:[email protected]>;tag=80feb179c4fee3 13d0535fcf300^M
Call-ID: 6be5d57c1fbe31a8dc00538ad6c4^M
CSeq: 1 INVITE^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK7ed75d57c1fbe31a9dc00 538ad6c4^M
Server: Avaya CM/R016x.03.0.124.0 AVAYA-SM-6.2.2.0.622007^M
Content-Length: 0^M
^M
>|kksscp52####
@2014-06-26 13:02:44,428||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <NOTIFY sip:[email protected]:5060;transport=tcp SIP/2.0^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK8A53C70BFFFFFFFF94A091 6B0-1027845696-AP;ft=6682078^M
Via: SIP/2.0/TCP 138.83.199.11:15070;branch=z9hG4bK8A53C70BFFFFFFFF 94A0916B0-1027845696^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK8A53C70BFFFFFFFF94A091 6B0-1027845698-AP-AP;ft=5766^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK8A53C70BFFFFFFFF94A091 6B0-1027845698-AP;ft=6682078^M
Via: SIP/2.0/TCP 138.83.199.11:15070;branch=z9hG4bK8A53C70BFFFFFFFF 94A0916B0-1027845698^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK1516F63DA9-AP;ft=11468019^M
Via: SIP/2.0/TCP 138.83.200.29:5060;branch=z9hG4bK1516F63DA9^M
From: sip:[email protected];tag=2CBEC864-0^M
To: sip:[email protected];tag=5a5f6557c1fbe31a 3dc00538ad6c4^M
Call-ID: [email protected]^M
CSeq: 104 NOTIFY^M
Date: Thu, 26 Jun 2014 17:02:44 GMT^M
User-Agent: Cisco-SIPGateway/IOS-12.x AVAYA-SM-6.2.2.0.622007^M
Event: refer^M
Subscription-State: terminated;reason=noresource^M
Contact: <sip:[email protected]:5060;transport=tcp>^ M
Content-Type: message/sipfrag^M
Content-Length: 18^M
Max-Forwards: 64^M
^M
SIP/2.0 200 OK^M
^M
@2014-06-26 13:03:09,875||FINE|SessMgr|4797||CSession::Run() - Exiting Session 78845 - kksscp52-2014177170238-50279|kksscp52####
@2014-06-26 13:03:09,875||FINEST|SessMgr|4797||******** Leaving Session.cpp:5262:Run|kksscp52####
@2014-06-26 13:03:09,875||FINE|SessMgr|4797||CSessionMgr:
estroySession - Destroying Session[slot -1] 78845 - kksscp52-2014177170238-50279|kksscp52####
@2014-06-26 13:03:09,875||FINER|SessMgr|4797||CSessionMgr:
estroySession - Session 78845, kksscp52-2014177170238-50279 is being removed from SessionMgr control|kksscp52####
@2014-06-26 13:03:09,875||FINER|SessMgr|4797||CSessionMgr:
estroySession - Current Active Sessions = 0, Current ASR ports = 0, Current TTS ports = 0|kksscp52####
@2014-06-26 13:03:09,876||FINE|SessMgr|4797||CSessionMgr:
estroySession - Session Destroyed 78845 - kksscp52-2014177170238-50279|kksscp52####
@2014-06-26 13:03:09,876||FINE|SessMgr|4797||CSessionThread::R un - Terminated session [slot -1] object kksscp52-2014177170238-50279 has a remaining reference count 1, end points = 0, tel calls = 0|kksscp52####
@2014-06-26 13:02:39,427||FINEST|Tele|8513|FileName=sip/UAInterface.cpp,LineNumber=476|cUAInterface::SendT oNetwork: To 138.83.199.57:5060[71:0] <^INVITE sip:[email protected] SIP/2.0^M <- EP initiated outbound call by sending INVITE
From: <sip:[email protected];user=phone>;tag=f8bc5d 57c1fbe31a7dc00538ad6c4^M
To: sip:[email protected]^M
Call-ID: 6be5d57c1fbe31a8dc00538ad6c4^M
CSeq: 1 INVITE^M
Max-Forwards: 70^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK7ed75d57c1fbe31a9dc00 538ad6c4^M
User-Agent: Avaya-VoicePortal/6.0.2.0.0528^M
Supported: 100rel, timer, replaces, join, histinfo^M
Allow: INVITE, CANCEL, BYE, ACK, PRACK, SUBSCRIBE, NOTIFY, REFER, OPTIONS, INFO, PUBLISH^M
Contact: <sip:138.83.196.214;transport=tcp>^M
Session-Expires: 1800;refresher=uac^M
Min-SE: 1800^M
Content-Type: application/sdp^M
Call-Info: <kvpairs:VPUCID~4CF2013A-1017EA60-0001-SC*DN~7670501_AVVD*BTN~5706608665*ACCN~>;purpose=v erizon-ivr-data^M
User-to-User: 04C82534434632303133412D31303137454136302D30303031 2D5343303030303030303030303030;encoding=hex^M
Content-Length: 73^M
^M
v=0^M
o=- 1 1 IN IP4 138.83.196.214^M
s=-^M
c=IN IP4 138.83.196.214^M
t=0 0^M
@2014-06-26 13:02:39,551||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <SIP/2.0 180 Ringing^M <- got 180 ringing from CM
From: <sip:[email protected];user=phone>;tag=f8bc5d 57c1fbe31a7dc00538ad6c4^M
To: <sip:[email protected]>;tag=80feb179c4fee3 13d0535fcf300^M
Call-ID: 6be5d57c1fbe31a8dc00538ad6c4^M
CSeq: 1 INVITE^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK7ed75d57c1fbe31a9dc00 538ad6c4^M
Supported: 100rel, histinfo, join, replaces, sdp-anat, timer^M
Allow: INVITE, ACK, OPTIONS, BYE, CANCEL, SUBSCRIBE, NOTIFY, REFER, INFO, PRACK, PUBLISH, UPDATE^M
Contact: "ERP EVRC Con SIP 035" <sip:[email protected]:5080;transport=tcp> ^M
History-Info: <sip:[email protected]>;index=1^M
History-Info: "ERP EVRC Con SIP 035" <sip:[email protected]>;index=1.1^M
P-Asserted-Identity: "ERP EVRC Con SIP 035" <sip:[email protected]>^M
Record-Route: <sip:138.83.116.144:5080;transport=tcp;lr>^M
Record-Route: <sip:[email protected]:5080;lr;transport=TCP>^M
Record-Route: <sip:138.83.199.11:15060;transport=tcp;lr;sap=-1614820648*1*016asm-callprocessing.sar180834954~1403802159426~-288196069~1>^M
Record-Route: <sip:[email protected];lr;transport=TCP>^M
Require: 100rel^M
RSeq: 1^M
Server: Avaya CM/R016x.03.0.124.0 AVAYA-SM-6.2.2.0.622007^M
Content-Type: application/sdp^M
Content-Length: 92^M
P-Location: SM;origlocname="SC-MPP";origsiglocname="SC-MPP";termlocname="Tampa ACD4";termsiglocname="Tampa ACD4"^M
^M
v=0^M
o=- 1403802159 2 IN IP4 138.83.116.144^M
s=-^M
c=IN IP4 255.255.255.255^M
b=AS:64^M
t=0 0^M
@2014-06-26 13:02:39,564||FINEST|Tele|8513|FileName=sip/UAInterface.cpp,LineNumber=476|cUAInterface::SendT oNetwork: To 138.83.199.57:5060[71:0] <^REFER sip:[email protected]:5060;transport=tcp SIP/2.0^M <- EP sent REFER to original party to replace the INVITE call.
From: sip:[email protected];tag=5a5f6557c1fbe31a 3dc00538ad6c4^M
To: sip:[email protected];tag=2CBEC864-0^M
Call-ID: [email protected]^M
CSeq: 1 REFER^M
Max-Forwards: 70^M
Route: <sip:[email protected];transport=tcp;lr>^M
Route: <sip:138.83.199.11:15060;lr;sap=-1614820648*1*016asm-callprocessing.sar180834954~1403802158430~-288196155~1;transport=tcp>^M
Route: <sip:[email protected];transport=tcp;lr>^M
Route: <sip:[email protected];transport=tcp;lr>^M
Route: <sip:138.83.199.11:15060;lr;sap=-1614820648*1*016asm-callprocessing.sar180834954~1403802158346~-288196161~1;transport=tcp>^M
Route: <sip:[email protected];transport=tcp;lr>^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK30ca7257c1fbe31abdc00 538ad6c4^M
User-Agent: Avaya-VoicePortal/6.0.2.0.0528^M
Contact: <sip:[email protected];transport=tcp>^M
Refer-To: <sip:[email protected]?Expires=120&User-to-User=04C82534434632303133412D31303137454136302D303 030312D5343303030303030303030303030%3Bencoding%3Dh ex&Replaces=6be5d57c1fbe31a8dc00538ad6c4%3Bfrom-tag%3Df8bc5d57c1fbe31a7dc00538ad6c4%3Bto-tag%3D80feb179c4fee313d0535fcf300>^M
Content-Length: 0^M
@2014-06-26 13:02:39,582||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <SIP/2.0 202 Accepted^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK30ca7257c1fbe31abdc00 538ad6c4^M
From: <sip:[email protected]>;tag=5a5f6557c1fbe3 1a3dc00538ad6c4^M
To: <sip:[email protected]>;tag=2CBEC864-0^M
Date: Thu, 26 Jun 2014 17:02:39 GMT^M
Call-ID: [email protected]^M
CSeq: 1 REFER^M
Content-Length: 0^M
Contact: <sip:[email protected]:5060;transport=tcp>^ M
P-Asserted-Identity: <sip:[email protected]>^M
Server: AVAYA-SM-6.2.2.0.622007^M
^M
>|kksscp52####
2014-06-26 13:02:39,694||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <SIP/2.0 687 Transaction Terminated^M <- got 687 from CM
From: <sip:[email protected];user=phone>;tag=f8bc5d 57c1fbe31a7dc00538ad6c4^M
To: <sip:[email protected]>;tag=80feb179c4fee3 13d0535fcf300^M
Call-ID: 6be5d57c1fbe31a8dc00538ad6c4^M
CSeq: 1 INVITE^M
Via: SIP/2.0/TCP 138.83.196.214;branch=z9hG4bK7ed75d57c1fbe31a9dc00 538ad6c4^M
Server: Avaya CM/R016x.03.0.124.0 AVAYA-SM-6.2.2.0.622007^M
Content-Length: 0^M
^M
>|kksscp52####
@2014-06-26 13:02:44,428||FINEST|Tele|8513|FileName=sip/SIPTCP.cpp,LineNumber=408|SIPTCP::ProcessRead: <NOTIFY sip:[email protected]:5060;transport=tcp SIP/2.0^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK8A53C70BFFFFFFFF94A091 6B0-1027845696-AP;ft=6682078^M
Via: SIP/2.0/TCP 138.83.199.11:15070;branch=z9hG4bK8A53C70BFFFFFFFF 94A0916B0-1027845696^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK8A53C70BFFFFFFFF94A091 6B0-1027845698-AP-AP;ft=5766^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK8A53C70BFFFFFFFF94A091 6B0-1027845698-AP;ft=6682078^M
Via: SIP/2.0/TCP 138.83.199.11:15070;branch=z9hG4bK8A53C70BFFFFFFFF 94A0916B0-1027845698^M
Via: SIP/2.0/TCP 138.83.199.57;branch=z9hG4bK1516F63DA9-AP;ft=11468019^M
Via: SIP/2.0/TCP 138.83.200.29:5060;branch=z9hG4bK1516F63DA9^M
From: sip:[email protected];tag=2CBEC864-0^M
To: sip:[email protected];tag=5a5f6557c1fbe31a 3dc00538ad6c4^M
Call-ID: [email protected]^M
CSeq: 104 NOTIFY^M
Date: Thu, 26 Jun 2014 17:02:44 GMT^M
User-Agent: Cisco-SIPGateway/IOS-12.x AVAYA-SM-6.2.2.0.622007^M
Event: refer^M
Subscription-State: terminated;reason=noresource^M
Contact: <sip:[email protected]:5060;transport=tcp>^ M
Content-Type: message/sipfrag^M
Content-Length: 18^M
Max-Forwards: 64^M
^M
SIP/2.0 200 OK^M
^M
@2014-06-26 13:03:09,875||FINE|SessMgr|4797||CSession::Run() - Exiting Session 78845 - kksscp52-2014177170238-50279|kksscp52####
@2014-06-26 13:03:09,875||FINEST|SessMgr|4797||******** Leaving Session.cpp:5262:Run|kksscp52####
@2014-06-26 13:03:09,875||FINE|SessMgr|4797||CSessionMgr:

@2014-06-26 13:03:09,875||FINER|SessMgr|4797||CSessionMgr:

@2014-06-26 13:03:09,875||FINER|SessMgr|4797||CSessionMgr:

@2014-06-26 13:03:09,876||FINE|SessMgr|4797||CSessionMgr:

@2014-06-26 13:03:09,876||FINE|SessMgr|4797||CSessionThread::R un - Terminated session [slot -1] object kksscp52-2014177170238-50279 has a remaining reference count 1, end points = 0, tel calls = 0|kksscp52####
Comment