a phone system, and plug it into a SIP Adapter like the PAP2T. Never done it myself, so I can't recommend a suitable intercom. Hopefully someone else can. Dan Journo Kesher Communications (UK) Business Phone Systems<http://www.keshercommunications.com/> | Hosted PBX<http://www.keshercommunications.com/hostedpbx.html> --_000_31C6BA8C3525D840B022617ACBB7BC0383532DB40BVMBX123ihoste_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-microsoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" xmlns:m=3D"http://schemas.microsoft.com/office/2004/12/omml" xmlns=3D"http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; charset=3Dus-ascii"><meta name=3DGenerator content=3D"Microsoft Word 12 (filtered medium)"><style><!-- /* Font Definitions */ @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;} @font-face {font-family:Consolas; panose-1:2 11 6 9 2 2 4 3 2 4;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0cm; margin-bottom:.0001pt; font-size:11.0pt; font-family:"Calibri","sans-serif";} a:link, span.MsoHyperlink {mso-style-priority:99; color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {mso-style-priority:99; color:purple; text-decoration:underline;} p.MsoPlainText, li.MsoPlainText, div.MsoPlainText {mso-style-priority:99; mso-style-link:"Plain Text Char"; margin:0cm; margin-bottom:.0001pt; font-size:10.5pt; font-family:Consolas;} span.PlainTextChar {mso-style-name:"Plain Text Char"; mso-style-priority:99; mso-style-link:"Plain Text"; font-family:Consolas;} .MsoChpDefault {mso-style-type:export-only;} @page WordSection1 {size:612.0pt 792.0pt; margin:72.0pt 72.0pt 72.0pt 72.0pt;} div.WordSection1 {page:WordSection1;} --></style><!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--></head><body lang=3DEN-GB link=3Dblue vlink=3Dpurple><div class=3DWordSection1><p class=3DMsoPlainText>> Hello<o:p></o:p></p><p class=3DMsoPlainText>><o:p> </o:p></p><p class=3DMsoPlainText>> I just read this article about a kid in England who built a box with a<o:p></o:p></p><p class=3DMsoPlainText>> 3G SIM card:<o:p></o:p></p><p class=3DMsoPlainText>><o:p> </o:p></p><p class=3DMsoPlainText>> www.dailymail.co.uk/sciencetech/article-1394448/Doorbell-tricks-burglars-thinking-youre-home-invented-schoolboy-Laurence-Rook-13.html<o:p></o:p></p><p class=3DMsoPlainText>><o:p> </o:p></p><p class=3DMsoPlainText>> When someone rings your intercom, the box will call your cellphone so<o:p></o:p></p><p class=3DMsoPlainText>> you can answer just like you were home.<o:p></o:p></p><p class=3DMsoPlainText>><o:p> </o:p></p><p class=3DMsoPlainText>> I don't know anything about electronics and would like to have<o:p></o:p></p><p class=3DMsoPlainText>> something similar by connecting the intercom end in my appartment to a<o:p></o:p></p><p class=3DMsoPlainText>> PC running Asterisk that will dial a phone number through SIP.<o:p></o:p></p><p class=3DMsoPlainText>><o:p> </o:p></p><p class=3DMsoPlainText>> Does someone know if something like that is available ready to use<o:p></o:p></p><p class=3DMsoPlainText>> (Arduino, etc.)?<o:p></o:p></p><p class=3DMsoPlainText>><o:p> </o:p></p><p class=3DMsoPlainText>> Thank you.<o:p></o:p></p><p class=3DMsoPlainText><o:p> </o:p></p><p class=3DMsoNormal>From what I've heard, most people get a standard intercom that connects to a phone system, and plug it into a SIP Adapter like the PAP2T.<o:p></o:p></p><p class=3DMsoNormal>Never done it myself, so I can't recommend a suitable intercom. Hopefully someone else can.<o:p></o:p></p><p class=3DMsoNormal><o:p> </o:p></p><p class=3DMsoNormal>Dan Journo<o:p></o:p></p><p class=3DMsoNormal>Kesher Communications (UK)<o:p></o:p></p><p class=3DMsoNormal><a href=3D"http://www.keshercommunications.com/"><span style=3D'color:blue'>Business Phone Systems</span></a> | <a href=3D"http://www.keshercommunications.com/hostedpbx.html"><span style=3D'color:blue'>Hosted PBX</span></a><o:p></o:p></p><p class=3DMsoNormal><o:p> </o:p></p><p class=3DMsoPlainText><span style=3D'color:black'><o:p> </o:p></span></p></div></body></html> --_000_31C6BA8C3525D840B022617ACBB7BC0383532DB40BVMBX123ihoste_--