<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br><div><div>On 08 Feb 2014, at 15:01, Frank Helmschrott <<a href="mailto:frank@helmschrott.de">frank@helmschrott.de</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Hi,<div><br></div><div>i'm in talks with AVM about this issue and will assist the solution with support files from the router.</div><div><br></div><div>Just to make one thing clear: The box does not intercept the traffic, it acts as a voip server itself. </div></div></blockquote><div><br></div><div>This is the same thing, he acts like an end-point, signalling and media is handled internally by the software running in the box.</div><div><br></div><blockquote type="cite"><div dir="ltr"><div>We have local accounts and connect clients to it. I haven't tested using the VOIP providers accounts directly on the clients but as we want to have internal calls this isn't an option for us. Also the box acts as answering machine and fax machine.</div></div></blockquote><div><br></div><div>Well I have myself two Fritzboxes myself in use and several phones and i have not seen such behaviour. </div><div><br></div><div>So there is something particular with your installation but only AVM can troubleshoot what is going on as is their box.</div><div><br></div><div>Adrian</div><div><br></div><br><blockquote type="cite"><div dir="ltr">
<div><br></div><div>Frank</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-02-08 14:50 GMT+01:00 Adrian Georgescu <span dir="ltr"><<a href="mailto:ag@ag-projects.com" target="_blank">ag@ag-projects.com</a>></span>:<br>
<blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex; position: static; z-index: auto;"><div style="word-wrap:break-word">Not related but good to know if you own those boxes.<div><br></div><div>Anyway the point is the Fritz Box intercepts all SIP and RTP traffic and does something with it. So I am not surprised that is miss behaving when SIP end-points do something that FritzBox does not expect and was not programmed properly for handling it.</div>
<div><br></div><div>Is a generic problem with any "SIP aware" intermediate equipment in the path that tries to 'fix things'.</div><div><br></div><div>Regards,</div><div>Adrian</div><div><div class="h5">
<br><div><br><div><div>On 08 Feb 2014, at 10:58, Mark Huf <<a href="mailto:mail@markhuf.com" target="_blank">mail@markhuf.com</a>> wrote:</div><br><blockquote type="cite">
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<div>Not sure if related but concerns Fritz Box</div>
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<div>Mark</div>
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<div><span><a href="http://www.avm.de/en/news/artikel/2014/security_advisory.html" target="_blank">http://www.avm.de/en/news/artikel/2014/security_advisory.html</a></span></div>
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Op 8 feb. 2014 om 10:47 heeft "Adrian Georgescu" <<a href="mailto:ag@ag-projects.com" target="_blank">ag@ag-projects.com</a>> het volgende geschreven:<br>
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<div>I have no idea and cannot brainstorm what would happen on minute 9:40 with your Fritz Box.
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<div>Blink is does not do anything special on that minute.</div>
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<div>Adrian</div>
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<div>On Feb 8, 2014, at 10:45 AM, Frank Helmschrott <<a href="mailto:frank@helmschrott.de" target="_blank">frank@helmschrott.de</a>> wrote:</div>
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Well, my problem is that this only happens with Blink. I’m willing to try but i’m rather sure AVM will say something like „Ask this the guys that are doing Blink“ ;-)</div>
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Do you know these problems with AVM hardware or why are you so sure the problem is on their end?</div>
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<div style="font-family:helvetica,arial;font-size:13px">Frank</div>
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--<br>
Adrian<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br>Schöne Grüße,<br>Frank Helmschrott<br><br>E-Mail: <a href="mailto:frank@helmschrott.de" target="_blank">frank@helmschrott.de</a><br>Twitter: <a href="http://twitter.com/helmi" target="_blank">http://twitter.com/helmi</a><br>
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