Cisco Systems 1.3.0 C-34

SIP Phone to Phone via Gateway: Called Party is Busy

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>;tag=25A5AD44-1FE9

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

Header: CSeq: 100 ACK

Header: Route: <sip:93831069@192.168.16.210:5060>

Header: Proxy-Authorization: Basic 123

Header: Content-Length: 0

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SIP Headers

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sip-req: ACK sip:93831069@192.168.16.210:5060 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