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<P><FONT face=Arial color=#0000ff size=2>hi,</FONT></P>
<P><FONT face=Arial><FONT color=#0000ff><FONT size=2><SPAN
class=003011607-09092005> </SPAN>i have registered with
Asterisk, After that when i try to call my other extension, i am getting an "403
Forbidden" response.</FONT></FONT></FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Below is the dump of SIP
messages.</FONT></P>
<P><SPAN class=003011607-09092005><FONT face=Arial color=#0000ff size=2>Is there
any SIP message is in conflict with the Asterisk rules..?</FONT></SPAN></P>
<P><FONT face=Arial color=#0000ff size=2>I need your help....</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>>></FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SENT:</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SOURCE [0.0.0.0:1035] <->
DESTINATION [10.100.12.201:5060]</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>INVITE
sip:6442161001@10.100.12.201:5060 SIP/2.0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Via: SIP/2.0/UDP
10.100.12.209:5060;rport;branch=z9hG4bKce95dd81f969e71b577c8037f9bbdd63</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>From:
"Phone1"<sip:6442091001@10.100.12.209>;tag=1ed0181d0aae037030318fc1e955ccb4</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>To:
sip:6442161001@10.100.12.201</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Call-ID:
2d8bda61e762aedd29f8431fbaa3d1c2@10.100.12.209</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>CSeq: 24891 INVITE</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Contact:
"Phone1"<sip:6442091001@10.100.12.209></FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Content-Length: 287</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Content-Type:
application/sdp</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Expires: 180</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Max-Forwards: 70</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Organization: PMC-SIERRA</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Proxy-Authorization: DIGEST
username="6442091001",realm="asterisk",nonce="51afa269",uri="sip:6442161001@10.100.12.201",response="4e3255ca53d7cd894c98fac21132a991",algorithm=MD5</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>User-Agent: Stein</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Authorization: DIGEST
username="6442091001",realm="asterisk",nonce="51afa269",uri="sip:6442161001@10.100.12.201",response="4e3255ca53d7cd894c98fac21132a991",algorithm=MD5</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>v=0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>o=UserName 584103545 0 IN IP4
10.100.12.209</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>s=Voice Session</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>c=IN IP4 10.100.12.209</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>t=0 0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>m=audio 8002 RTP/AVP 0 4 8
18</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=rtpmap:0 PCMU/8000</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=rtpmap:4 G723/8000</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=fmtp:4 annexa=yes</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=rtpmap:8 PCMA/8000</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=rtpmap:18 G729/8000</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=fmtp:18 annexb=yes</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=sendrecv</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>a=rtcp: 8003</FONT></P>
<P><FONT face=Arial color=#0000ff size=2><<</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>RECEIVED:</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SOURCE [0.0.0.0:1036] <->
DESTINATION [10.100.12.201:5060]</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SIP/2.0 100 Trying</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Via: SIP/2.0/UDP
10.100.12.209:5060;branch=z9hG4bK39757cbf1864977ffda3e87bf0072942</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>From:
"Phone1"<sip:6442091001@10.100.12.209>;tag=1ed0181d0aae037030318fc1e955ccb4</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>To:
sip:6442161001@10.100.12.201;tag=as7f9a42c9</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Call-ID:
2d8bda61e762aedd29f8431fbaa3d1c2@10.100.12.209</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>CSeq: 24892 INVITE</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>User-Agent: Asterisk PBX</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Allow: INVITE, ACK, CANCEL, OPTIONS,
BYE, REFER</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Contact:
<sip:6442161001@10.100.12.201></FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Content-Length: 0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2><<</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>RECEIVED:</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SOURCE [0.0.0.0:1036] <->
DESTINATION [10.100.12.201:5060]</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SIP/2.0 180 Ringing</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Via: SIP/2.0/UDP
10.100.12.209:5060;branch=z9hG4bK39757cbf1864977ffda3e87bf0072942</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>From:
"Phone1"<sip:6442091001@10.100.12.209>;tag=1ed0181d0aae037030318fc1e955ccb4</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>To:
sip:6442161001@10.100.12.201;tag=as7f9a42c9</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Call-ID:
2d8bda61e762aedd29f8431fbaa3d1c2@10.100.12.209</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>CSeq: 24892 INVITE</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>User-Agent: Asterisk PBX</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Allow: INVITE, ACK, CANCEL, OPTIONS,
BYE, REFER</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Contact:
<sip:6442161001@10.100.12.201></FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Content-Length: 0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2><<</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>RECEIVED:</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SOURCE [0.0.0.0:1036] <->
DESTINATION [10.100.12.201:5060]</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SIP/2.0 403 Forbidden</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Via: SIP/2.0/UDP
10.100.12.209:5060;branch=z9hG4bK39757cbf1864977ffda3e87bf0072942</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>From:
"Phone1"<sip:6442091001@10.100.12.209>;tag=1ed0181d0aae037030318fc1e955ccb4</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>To:
sip:6442161001@10.100.12.201;tag=as7f9a42c9</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Call-ID:
2d8bda61e762aedd29f8431fbaa3d1c2@10.100.12.209</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>CSeq: 24892 INVITE</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>User-Agent: Asterisk PBX</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Allow: INVITE, ACK, CANCEL, OPTIONS,
BYE, REFER</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Contact:
<sip:6442161001@10.100.12.201></FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Content-Length: 0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2></FONT> </P>
<P><FONT face=Arial color=#0000ff size=2>>></FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SENT:</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>SOURCE [0.0.0.0:1036] <->
DESTINATION [10.100.12.201:5060]</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>ACK sip:6442161001@10.100.12.201:5060
SIP/2.0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Via: SIP/2.0/UDP
10.100.12.209:5060;rport;branch=z9hG4bK39757cbf1864977ffda3e87bf0072942</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>From:
"Phone1"<sip:6442091001@10.100.12.209>;tag=1ed0181d0aae037030318fc1e955ccb4</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>To:
sip:6442161001@10.100.12.201;tag=as7f9a42c9</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Call-ID:
2d8bda61e762aedd29f8431fbaa3d1c2@10.100.12.209</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>CSeq: 24892 ACK</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Content-Length: 0</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>Organization: PMC-SIERRA</FONT></P>
<P><FONT face=Arial color=#0000ff size=2>User-Agent: Stein</FONT></P>
<P><FONT face=Arial color=#0000ff size=2></FONT> </P>
<P><FONT face=Arial color=#0000ff size=2>Thanks,</FONT></P>
<P><FONT face=Arial color=#0000ff
size=2>Subashini</FONT></P></DIV><div><p><font size="1">
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