SIP IP Phone to SIP IP Phone: Forward All Calls

sip-req:

INVITE sip:6716@192.168.26.12:5060 SIP/2.0

[192.168.26.180:5060-

>192.168.26.12:5060]

 

 

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

192.168.26.10:5060

Header:

From: <sip:6711@192.168.26.10:5060>

Header:

To: <sip:6716@192.168.26.180:5060>

 

Header:

Call-ID: c2943000-de262-1b626-2e323931@192.168.26.10

Header:

CSeq: 101 INVITE

 

 

Header:

Expires: 180

 

 

Header:

Record-Route:

 

 

<sip:6716@192.168.26.180:5060;maddr=192.168.26.180>,<sip:6716@192.168.26.180:5060;maddr=1

92.168.26.180>

 

Header:

Contact: <sip:6711@192.168.26.10:5060>

Header:

Content-Type: application/sdp

 

Header:

Content-Length: 221

 

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

 

SDP Headers

 

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

Header:

v=0

 

Header:

o=CiscoSystemsSIP-IPPhone-UserAgent 20090 22228 IN IP4

192.168.26.10

 

Header:

s=SIP Call

 

Header:

c=IN IP4 192.168.26.10

 

Header:

t=0 0

 

Header:

m=audio 30224 RTP/AVP 0 101

 

Header:

a=rtpmap:0 pcmu/8000

 

Header:

a=rtpmap:101 telephone-event/8000

 

Header:

a=fmtp:101 0-11

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 100 Trying [192.168.26.12:50383->192.168.26.180:5060]

Header:

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

192.168.26.180:5060;branch=2,SIP/2.0/UDP 192.168.26.10:5060

Header:

From: <sip:6711@192.168.26.10:5060>

Header:

To: <sip:6716@192.168.26.180:5060>;tag=c2943000312610-0

Header:

Call-ID: c2943000-de262-1b626-2e323931@192.168.26.10

Header:

Server: Cisco IP Phone/ Rev. 1/ SIP enabled

Header:

CSeq: 101 INVITE

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 180 Ringing [192.168.26.12:50383->192.168.26.180:5060]

Header:

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

192.168.26.180:5060;branch=2,SIP/2.0/UDP 192.168.26.10:5060

Header:

From: <sip:6711@192.168.26.10:5060>

Header:

To: <sip:6716@192.168.26.180:5060>;tag=c2943000312610-0

Header:

Call-ID: c2943000-de262-1b626-2e323931@192.168.26.10

Header:

Server: Cisco IP Phone/ Rev. 1/ SIP enabled

Header:

CSeq: 101 INVITE

 

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 180 Ringing [192.168.26.180:5060->192.168.26.10:5060]

Header:

Via: SIP/2.0/UDP 192.168.26.10:5060

Header:

From: <sip:6711@192.168.26.10:5060>

Header:

To: <sip:6716@192.168.26.180:5060>;tag=c2943000312610-0

Header:

Call-ID: c2943000-de262-1b626-2e323931@192.168.26.10

Header:

CSeq: 101 INVITE

 

Header:

Server: Cisco IP Phone/ Rev. 1/ SIP enabled

Header:

Content-Length: 0

 

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

 

SIP Headers

 

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

sip-res:

SIP/2.0 200 OK

[192.168.26.12:50383-

>192.168.26.180:5060]

 

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Cisco Systems 1.3.0 manual SIP IP Phone to SIP IP Phone Forward All Calls