User Agent to User Agent: Blind Transfer

 

SIP Headers

 

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

sip-res:

SIP/2.0 200 OK [192.168.66.2:5060->192.168.26.180:5060]

Header:

Via: SIP/2.0/UDP 192.168.26.180:5060;branch=4

Header:

Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2

Header:

Via: SIP/2.0/UDP 192.168.66.1:5060

 

Header:

From: UserAgent<sip:5220@192.168.66.1:5060;user=phone>

Header:

To: 5221<sip:5221@192.168.26.180:5060;user=phone>

Header:

Call-ID: 507936623238514@192.168.66.1

Header:

CSeq: 4 BYE

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-req:

CANCEL sip:5222@192.168.66.3:5060 SIP/2.0

[192.168.26.180:5060-

>192.168.66.3:5060]

 

Header:

Via: SIP/2.0/UDP 192.168.26.180:5060;branch=4

Header:

From: UserAgent<sip:5220@192.168.66.1:5060;user=phone>

Header:

To: 5222<sip:5222@192.168.26.180:5060;user=phone>

Header:

Call-ID: 507936623238514@192.168.66.1

Header:

CSeq: 5 CANCEL

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 200 OK [192.168.66.3:5060->192.168.26.180:5060]

Header:

Via: SIP/2.0/UDP 192.168.26.180:5060;branch=4

Header:

From: UserAgent<sip:5220@192.168.66.1:5060;user=phone>

Header:

To: 5222<sip:5222@192.168.26.180:5060;user=phone>

Header:

Call-ID: 507936623238514@192.168.66.1

Header:

CSeq: 5 CANCEL

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 200 OK [192.168.26.180:5060->192.168.66.1:5060]

Header:

Via: SIP/2.0/UDP 192.168.66.1:5060

 

Header:

From: UserAgent<sip:5220@192.168.66.1:5060;user=phone>

Header:

To: 5221<sip:5221@192.168.26.180:5060;user=phone>

Header:

Call-ID: 507936623238514@192.168.66.1

Header:

CSeq: 4 BYE

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 200 OK [192.168.66.3:5060->192.168.26.180:5060]

Header:

Via: SIP/2.0/UDP 192.168.26.180:5060;branch=4

Header:

Via: SIP/2.0/UDP 192.168.26.180:5060;branch=2

Header:

Via: SIP/2.0/UDP 192.168.66.2:5060

 

Header:

From: UserAgent<sip:5221@192.168.66.2:5060>

Header:

To: <sip:5222@192.168.26.180:5060;user=phone>

Header:

Call-ID: 507936623238514@192.168.66.1

Header:

CSeq: 1 INVITE

 

Header:

Contact: <sip:5222@192.168.66.3:5060>

Header:

Record-Route:

 

<sip:5222@192.168.26.180:5060;maddr=192.168.26.180>,<sip:5222@192.168.26.180:5060;maddr=1

92.168.26.180>

 

Header:

Content-Type: application/sdp

Header:

Content-Length: 168

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

 

SDP Headers

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

Header:

v=0

Header:

o=- 1986829226 1986829226 IN IP4 192.168.66.3

Header:

s=VOVIDA Session

Header:

c=IN IP4 192.168.66.3

Header:

t=3174939488 0

Header:

m=audio 23466 RTP/AVP 0

Header:

a=rtpmap:0 PCMU/8000

Header:

a=ptime:20

C-137

Page 193
Image 193
Cisco Systems 1.3.0 manual 137