SIP Phone to Phone via Gateway: Called Party is Busy

Header:

Content-Length: 0

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

 

SIP Headers

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

sip-req:

INVITE sip:93831069@192.168.16.210:5060;user=phone SIP/2.0

[192.168.26.110:5060->192.168.16.210:5060]

Header:

Via: SIP/2.0/UDP 192.168.26.110:5060;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:93831069@192.168.26.180:5060>

Header:

Call-ID: c2943000-3e262-e4dc-2e323931@192.168.26.10

Header:

CSeq: 100 INVITE

Header:

Expires: 180

Header:

Record-Route:

<sip:93831069@192.168.26.110:5060;maddr=192.168.26.110>,<sip:93831069@192.168.26.180:5060

;maddr=192.168.26.180>

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 16302 19778 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 26268 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 [192.168.16.210:5060->192.168.26.110:5060]

Header:

Via: SIP/2.0/UDP 192.168.26.110:5060;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:93831069@192.168.26.180:5060>

Header:

Date:

Header:

Call-ID: c2943000-3e262-e4dc-2e323931@192.168.26.10

Header:

Server: Cisco VoIP Gateway/ IOS 12.x/ SIP enabled

Header:

CSeq: 100 INVITE

Header:

Content-Length: 0

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

 

SIP Headers

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

sip-res:

SIP/2.0 183 Session Progress [192.168.16.210:5060->192.168.26.110:5060]

Header:

Via: SIP/2.0/UDP 192.168.26.110:5060;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:93831069@192.168.26.180:5060>

Header:

Date:

Header:

Call-ID: c2943000-3e262-e4dc-2e323931@192.168.26.10

Header:

Server: Cisco VoIP Gateway/ IOS 12.x/ SIP enabled

Header:

CSeq: 100 INVITE

Header:

Content-Type: application/sdp

Header:

Session: Media

Header:

Content-Length: 138

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

 

SDP Headers

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

Header:

v=0

Header:

o=CiscoSystemsSIP-GW-UserAgent 3804 4963 IN IP4 192.168.16.210

Header:

s=SIP Call

Header:

c=IN IP4 192.168.16.210

Header:

t=0 0

Header:

m=audio 20334 RTP/AVP 0

C-31

Page 87
Image 87
Cisco Systems 1.3.0 manual SIP Phone to Phone via Gateway Called Party is Busy