<div dir="ltr"><span style="font-size:12.8px">I think the issue with T-Mobile CNAM taught me that everything that goes</span><br style="font-family:Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:12.8px"><span style="font-size:12.8px">out to "the PSTN" needs to be sanitized. Don't leak anything internal. I</span><br style="font-family:Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:12.8px"><span style="font-size:12.8px">certainly took it for granted that if the traditional network can't pass</span><br style="font-family:Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:12.8px"><span style="font-size:12.8px">it, I don't need to think about it. But now that it's headed to all being</span><br style="font-family:Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:12.8px"><span style="font-size:12.8px">SIP...</span><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jun 6, 2017 at 9:18 AM, CCI Michael Palmer <span dir="ltr"><<a href="mailto:mpalmer@comediacommunications.com" target="_blank">mpalmer@comediacommunications.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:tahoma,new york,times,serif;font-size:10pt;color:#000000"><div>David,</div><div>I had the same issues last week, running asterisk, had a cell phone as an alternate destination for a ring group, passing alert info, call would not complete, and Level3 would return invalid SIP value sent (or something of the sort), and I noticed we were sending the Alert info. We ended up taking the alert info off the ring group and it worked. I think long term plan, we'll strip the alert-info off on our SBC.</div><div><br></div><div><div><span size="2" style="font-size:small"><span style="font-family:arial,helvetica,sans-serif">Michael</span></span><br></div></div><div><br></div><hr id="m_-780173936328899997zwchr"><div><b>From: </b>"David Wessell" <<a href="mailto:david@ringfree.com" target="_blank">david@ringfree.com</a>><br><b>To: </b>"Carlos Alvarez" <<a href="mailto:caalvarez@gmail.com" target="_blank">caalvarez@gmail.com</a>><br><b>Cc: </b>"VoiceOps (<a href="mailto:voiceops@voiceops.org" target="_blank">voiceops@voiceops.org</a>)" <<a href="mailto:voiceops@voiceops.org" target="_blank">voiceops@voiceops.org</a>><br><b>Sent: </b>Monday, June 5, 2017 3:25:15 PM<br><b>Subject: </b>Re: [VoiceOps] Blind Transfer Issue to iPhones on Verizon<br></div><div><br></div><div><div dir="ltr">We are running asterisk 1.8.x behind a Sansay SBC.<br><div>We have tested iphones on other carriers and they work fine. We have tested other Android phones on Verizon. They work fine.</div><br><div>The only failures are iPhones on Verizons network. We've tested termination both through Level3 and Bandwidth and have had the same duplicatable results. </div><br><div>What we found was causing the issue was the insertion of Alert Info: into the SIP header. Asterisk lets us do this to define ring tones. If we remove that it goes away. </div><br><div>What's odd is that this never caused an issue until this past Thursday.</div><br><div>Thanks<br>David</div><br><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Jun 5, 2017 at 3:10 PM, Carlos Alvarez <span dir="ltr"><<a href="mailto:caalvarez@gmail.com" target="_blank">caalvarez@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>I haven't had any complaints like this, and I know we have quite a few Verizon users. You implied something I want to ask specifically...</div><br><div>Have you actually tested blind transfers to iPhones on other carriers?</div><br><div>Have you actually tested blind transfers to other phones on Verizon?</div><br><div>Who is your upstream? Many of them are doing private interconnects with the cell carriers now and when that happens signaling may change or be handled differently. The substitution of the CLID and/or the call leg may be the culprit here.</div><br></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_-780173936328899997h5">On Mon, Jun 5, 2017 at 8:35 AM, David Wessell <span dir="ltr"><<a href="mailto:david@ringfree.com" target="_blank">david@ringfree.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="m_-780173936328899997h5"><div dir="ltr">Hi All,<br><div>We're seeing an issue since 6/1/17 where blind transfers from an external number to iPhones on Verizon Wireless don't ring the iPhone. Has anyone else seen this?</div><br><div>Scenario:</div><div>External caller dials in. Blind transfer is done to the Verizon iPhone. The iPhone never rings.</div><div>External caller dials in. Warm transfer is done to the Verizon iPhone. The iPhone rings.</div><div>Internal caller dials the Verizon iPhone and the iPhone rings.</div><br><div>We've never seen this issue until 6/1/17. Has anyone else had complaints?</div><br><div>Thanks<br></div><div>David</div><div><br>-- <br><div class="m_-780173936328899997m_4816006865834015139m_4801881058650466146gmail_signature"><div dir="ltr"><div class="m_-780173936328899997m_4816006865834015139m_4801881058650466146gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>
<div><table cellspacing="0" cellpadding="0" border="0" style="font-family:Times"><tbody><tr></tr><tr><td valign="top" style="padding:0px;height:114px"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="padding-bottom:16px"><span style="color:#616161;font-family:Arial,sans-serif;font-size:16pt">David Wessell</span><br><span style="margin-top:0px;margin-bottom:10px;color:#999999;font-family:Arial,sans-serif;font-size:9pt"><b>Co-Owner</b>, Ringfree Communications, Inc.</span><br></td></tr><tr><td><a href="http://www.ringfree.com/" target="_blank"><img border="0" width="300" height="60" alt="Ringfree Communications Logo" title="Ringfree Communictions, Inc."></a></td></tr></tbody></table><table cellspacing="0" cellpadding="0" border="0" style="padding-top:8px;padding-left:8px;margin-bottom:10px;border-width:0px 1px 1px;width:300px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;border-color:initial #d3eef9 #d3eef9 #d3eef9;border-style:initial solid solid solid"><tbody><tr style="line-height:20px"><td><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt">Phone: </span></td><td align="left" width="100%" style="padding-left:3px;white-space:nowrap"><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt"><a href="tel:82825750030" style="color:#23aae1;text-decoration:none" target="_blank">(828) 575-0030 x101</a></span></td></tr><tr style="line-height:20px"><td><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt">Email: </span></td><td align="left" width="100%" style="padding-left:3px;white-space:nowrap"><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt"><a href="mailto:david@ringfree.com" style="color:#23aae1;text-decoration:none" target="_blank">david@ringfree.com</a></span></td></tr><tr style="line-height:20px"><td><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt">Website: </span></td><td align="left" width="100%" style="padding-left:3px;white-space:nowrap"><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt"><a href="http://www.ringfree.com" style="color:#23aae1;text-decoration:none" target="_blank">www.ringfree.com</a></span></td></tr><tr><td colspan="2" style="padding-top:8px;padding-bottom:8px;width:300px"><span style="color:#616161;font-family:Arial;font-size:9pt">824 Locust St. Suite 200 <br>Hendersonville, NC 28792</span></td></tr></tbody></table></td></tr></tbody></table><table cellspacing="0" cellpadding="0" border="0" style="font-family:Times"><tbody><tr><td valign="top" style="padding:0px 0px 8px;width:300px"><a href="https://www.twitter.com/RingfreeCom" style="margin-top:8px;margin-left:0px" target="_blank"><img border="0" width="18" height="18" align="top" alt="Twitter"></a> <a href="http://www.facebook.com/Ringfree" style="margin-left:4px;margin-top:8px" target="_blank"><img border="0" width="18" height="18" align="top" alt="Facebook"></a> <a href="http://www.linkedin.com/company/ringfree-communications-llc" style="margin-left:4px;margin-top:8px" target="_blank"><img border="0" width="18" height="18" align="top" alt="LinkedIn"></a></td></tr><tr><td valign="top" style="padding:0px;width:300px"><span style="margin-top:0px;margin-left:0px;margin-bottom:16px;color:#616161;font-size:8pt;font-family:Arial,sans-serif">How was your experience? <br>Tell us by taking our <a href="https://www.supersimplesurvey.com/Survey/16842/signature/" style="text-decoration:none;color:#23aae1" target="_blank"><span color="#23AAE1" style="color:#23aae1">Customer Service Survey</span></a>.</span></td></tr></tbody></table><table cellspacing="0" cellpadding="0" border="0" style="font-family:Times;margin-top:16px"><tbody><tr><td valign="top" style="padding:0px"><span style="color:#999999;font-family:Arial,sans-serif;font-size:8pt"><b>Confidentiality Note: </b> This e-mail and any attachments are confidential and may be protected by legal privilege. If you are not the intended recipient, be aware that any disclosure, copying, distribution or use of this e-mail or any attachment is prohibited. If you have received this e-mail in error, please notify us immediately by returning it to the sender and delete this copy from your system. Thank you for your cooperation.</span></td></tr></tbody></table> </div>
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<div><table cellspacing="0" cellpadding="0" border="0" style="font-family:Times"><tbody><tr></tr><tr><td valign="top" style="padding:0px;height:114px"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="padding-bottom:16px"><span style="color:#616161;font-family:Arial,sans-serif;font-size:16pt">David Wessell</span><br><span style="margin-top:0px;margin-bottom:10px;color:#999999;font-family:Arial,sans-serif;font-size:9pt"><b>Co-Owner</b>, Ringfree Communications, Inc.</span><br></td></tr><tr><td><a href="http://www.ringfree.com/" target="_blank"><img border="0" width="300" height="60" alt="Ringfree Communications Logo" title="Ringfree Communictions, Inc."></a></td></tr></tbody></table><table cellspacing="0" cellpadding="0" border="0" style="padding-top:8px;padding-left:8px;margin-bottom:10px;border-width:0px 1px 1px;width:300px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;border-color:initial #d3eef9 #d3eef9 #d3eef9;border-style:initial solid solid solid"><tbody><tr style="line-height:20px"><td><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt">Phone: </span></td><td align="left" width="100%" style="padding-left:3px;white-space:nowrap"><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt"><a href="tel:82825750030" style="color:#23aae1;text-decoration:none" target="_blank">(828) 575-0030 x101</a></span></td></tr><tr style="line-height:20px"><td><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt">Email: </span></td><td align="left" width="100%" style="padding-left:3px;white-space:nowrap"><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt"><a href="mailto:david@ringfree.com" style="color:#23aae1;text-decoration:none" target="_blank">david@ringfree.com</a></span></td></tr><tr style="line-height:20px"><td><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt">Website: </span></td><td align="left" width="100%" style="padding-left:3px;white-space:nowrap"><span style="color:#616161;font-family:Arial,sans-serif;font-size:9pt"><a href="http://www.ringfree.com" style="color:#23aae1;text-decoration:none" target="_blank">www.ringfree.com</a></span></td></tr><tr><td colspan="2" style="padding-top:8px;padding-bottom:8px;width:300px"><span style="color:#616161;font-family:Arial;font-size:9pt">824 Locust St. Suite 200 <br>Hendersonville, NC 28792</span></td></tr></tbody></table></td></tr></tbody></table><table cellspacing="0" cellpadding="0" border="0" style="font-family:Times"><tbody><tr><td valign="top" style="padding:0px 0px 8px;width:300px"><a href="https://www.twitter.com/RingfreeCom" style="margin-top:8px;margin-left:0px" target="_blank"><img border="0" width="18" height="18" align="top" alt="Twitter"></a> <a href="http://www.facebook.com/Ringfree" style="margin-left:4px;margin-top:8px" target="_blank"><img border="0" width="18" height="18" align="top" alt="Facebook"></a> <a href="http://www.linkedin.com/company/ringfree-communications-llc" style="margin-left:4px;margin-top:8px" target="_blank"><img border="0" width="18" height="18" align="top" alt="LinkedIn"></a></td></tr><tr><td valign="top" style="padding:0px;width:300px"><span style="margin-top:0px;margin-left:0px;margin-bottom:16px;color:#616161;font-size:8pt;font-family:Arial,sans-serif">How was your experience? <br>Tell us by taking our <a href="https://www.supersimplesurvey.com/Survey/16842/signature/" style="text-decoration:none;color:#23aae1" target="_blank"><span color="#23AAE1" style="color:#23aae1">Customer Service Survey</span></a>.</span></td></tr></tbody></table><table cellspacing="0" cellpadding="0" border="0" style="font-family:Times;margin-top:16px"><tbody><tr><td valign="top" style="padding:0px"><span style="color:#999999;font-family:Arial,sans-serif;font-size:8pt"><b>Confidentiality Note: </b> This e-mail and any attachments are confidential and may be protected by legal privilege. If you are not the intended recipient, be aware that any disclosure, copying, distribution or use of this e-mail or any attachment is prohibited. If you have received this e-mail in error, please notify us immediately by returning it to the sender and delete this copy from your system. Thank you for your cooperation.</span></td></tr></tbody></table> </div>
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