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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>If your phones are being “hacked” you have a firewall problem. Your phones should only be registering to your local DHCP server and your Asterisk box.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>DHCP Server 192.X.X.X<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Asterisk Server 192.X.Y.Y<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Phone 192.X.Z.Z<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> asterisk-users-bounces@lists.digium.com [mailto:asterisk-users-bounces@lists.digium.com] <b>On Behalf Of </b>eherr<br><b>Sent:</b> Friday, November 18, 2011 8:34 AM<br><b>To:</b> 'Asterisk Users Mailing List - Non-Commercial Discussion'<br><b>Subject:</b> [asterisk-users] Polycom Phantom Ringing<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have a Polycom Soundpoint IP335.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>There are no inbound routes set to the phones yet.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>However, the phones are getting phantom rings.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>What is the legitimacy of these calls? <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is there something I need to block to stop it?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I believe its people trying to hack the phones/phone system but I cannot find where I read that before.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>--E<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>