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

SIP Phone to Phone via Gateway: Called Party is Busy

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
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	SIP Headers
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sip-res:	SIP/2.0 302 Moved Temporarily [192.168.26.200:5060->192.168.26.180:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.180:5060;branch=1
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:	Contact: <sip:93831069@192.168.26.110:5060;user=phone>
Header:	Content-Length: 0
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	SIP Headers
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sip-req:	ACK sip:93831069@192.168.26.200:5060;user=phone SIP/2.0 [192.168.26.180:5060-
>192.168.26.200:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.180:5060;branch=1
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 ACK
Header:	Content-Length: 0
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	SIP Headers
-----------------------------------------------------------------
sip-req:	INVITE sip:93831069@192.168.26.110:5060;user=phone SIP/2.0
[192.168.26.180:5060->192.168.26.110:5060]
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:	Proxy-Authorization: Basic 123
Header:	Expires: 180
Header:	Record-Route:
<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 [192.168.26.110:5060->192.168.26.180:5060]
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

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