Ad Hoc Conference Call Between User Agents

sip-req:

BYE sip:5203@192.168.46.3:5060 SIP/2.0

[192.168.46.180:5060-

>192.168.46.3:5060]

 

Header:

Via: SIP/2.0/UDP 192.168.46.180:5060;branch=4

Header:

Via: SIP/2.0/UDP 192.168.46.180:5060;branch=2

Header:

Via: SIP/2.0/UDP 192.168.46.1:5060

 

Header:

From: seymour<sip:5201@192.168.46.1:5060;user=phone>

Header:

To: 5203<sip:5203@192.168.46.180:5060;user=phone>

Header:

Call-ID: 64133833318102@192.168.46.1

Header:

CSeq: 4 BYE

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 200 OK [192.168.46.3:5060->192.168.46.180:5060]

Header:

Via: SIP/2.0/UDP 192.168.46.180:5060;branch=4

Header:

Via: SIP/2.0/UDP 192.168.46.180:5060;branch=2

Header:

Via: SIP/2.0/UDP 192.168.46.1:5060

 

Header:

From: seymour<sip:5201@192.168.46.1:5060;user=phone>

Header:

To: 5203<sip:5203@192.168.46.180:5060;user=phone>

Header:

Call-ID: 64133833318102@192.168.46.1

Header:

CSeq: 4 BYE

 

Header:

Content-Length: 0

 

=================================================================

sip-req:

Add third party to conference room

 

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

 

SIP Headers

 

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

sip-req:

TRANSFER sip:5202@192.168.46.2:5060 SIP/2.0

[192.168.46.180:5060-

>192.168.46.2:5060]

 

Header:

Via: SIP/2.0/UDP 192.168.46.180:5060;branch=4

Header:

Via: SIP/2.0/UDP 192.168.46.180:5060;branch=2

Header:

Via: SIP/2.0/UDP 192.168.46.1:5060

 

Header:

From: seymour<sip:5201@192.168.46.1:5060;user=phone>

Header:

To: 5202<sip:5202@192.168.46.180:5060;user=phone>

Header:

Transfer-To: <sip:818883831000@192.168.46.180:5060>

Header:

Call-ID: 64133833318102@192.168.46.1

Header:

CSeq: 4 TRANSFER

 

Header:

Require: cc Transfer

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-req:

INVITE sip:818883831000@192.168.46.180:5060 SIP/2.0 [192.168.46.2:5060-

>192.168.46.180:5060]

 

Header:

Via: SIP/2.0/UDP 192.168.46.2:5060

 

Header:

From: grouse<sip:5202@192.168.46.2:5060>

Header:

To: <sip:818883831000@192.168.46.180:5060>

Header:

Call-ID: 64133833318102@192.168.46.1

Header:

CSeq: 1 INVITE

 

Header:

Subject: VovidaINVITE

 

Header:

Contact: <sip:5202@192.168.46.2:5060;user=phone>

Header:

Content-Type: application/sdp

 

Header:

Content-Length: 166

 

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

 

SDP Headers

 

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

Header:

v=0

 

Header:

o=- 695905101 695905101 IN IP4 192.168.46.2

Header:

s=VOVIDA Session

 

Header:

c=IN IP4 192.168.46.2

 

Header:

t=3177798673 0

 

Header:

m=audio 23456 RTP/AVP 0

 

Header:

a=rtpmap:0 PCMU/8000

 

Header:

a=ptime:20

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 100 Trying [192.168.46.2:5060->192.168.46.180:5060]

C-181

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Image 237
Cisco Systems 1.3.0 manual 181