Cisco Systems 1.3.0 manual Phone to SIP Phone via Gateway Call Screening

Phone to SIP Phone via Gateway: Call Screening

Header:	Content-Length: 0
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	SIP Headers
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sip-res:	SIP/2.0 403 Forbidden [192.168.26.180:5060->192.168.26.11:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.11:5060
Header:	From: <sip:6715@192.168.26.11:5060>
Header:	To: <sip:6711@192.168.26.180:5060>
Header:	Call-ID: c3943000-6978b-2995c-2e323931@192.168.26.11
Header:	CSeq: 100 INVITE
Header:	Content-Length: 0
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	SIP Headers
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sip-req:	ACK sip:6711@192.168.26.180 SIP/2.0	[192.168.26.11:50783-
>192.168.26.180:5060]
Header:	Via: SIP/2.0/UDP 192.168.26.11:5060
Header:	From: sip:6715@192.168.26.11
Header:	To: <sip:6711@192.168.26.180:5060>
Header:	Call-ID: c3943000-6978b-2995c-2e323931@192.168.26.11
Header:	CSeq: 100 ACK
Header:	Content-Length: 0

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