<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Will your customers be comfortable answering calls that are not attested as being valid?<div><br></div><div>Not against any standard to not attest. Calls may not get answered.<br><br><div dir="ltr">Sent from my iPhone</div><div dir="ltr"><br><blockquote type="cite">On Jun 27, 2022, at 10:31 AM, Mark Lindsey <lindsey@e-c-group.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><div class="">The rough consensus I've observed is that you only compute the PASSporT as the call is leaving the network. This is a helpful article about one form of intra-network tagging. Verizon is a customer of Metaswitch, and hints at SIPNOC presentations suggest that they're doing things the way it's described here with Attestation-Info and Origination-ID.</div><div class=""><br class=""></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class=""><a href="https://www.metaswitch.com/blog/stir-shaken-how-do-i-tag-calls-in-my-network" class="">https://www.metaswitch.com/blog/stir-shaken-how-do-i-tag-calls-in-my-network</a></div></blockquote><div class=""><br class=""></div><div class="">To hear a bit more recent news, you can watch the briefings here:</div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class=""><a href="https://www.sipforum.org/news-events/sipnoc-2022-overview/schedule/" class="">https://www.sipforum.org/news-events/sipnoc-2022-overview/schedule/</a></div><div class=""><br class=""></div></blockquote><a href="https://register.gotowebinar.com/register/7021235385788740876" class="">This presentation</a> would be a good one to start with. <br class=""><br class=""><div class="">
<meta charset="UTF-8" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0);"><font face="Arial Black" color="#18498b" class=""><b class=""><font size="1" class="">Mark R Lindsey<span class="Apple-converted-space"> </span></font><font size="4" class=""><span style="font-style: normal;" class="">|</span></font><font size="1" class=""><span class="Apple-converted-space"> </span>SMTS </font></b></font><b style="caret-color: rgb(24, 73, 139); color: rgb(24, 73, 139); font-family: "Arial Black";" class=""><font size="4" class="">|</font></b><font face="Arial Black" color="#18498b" class=""><b class=""><font size="1" class=""> +1-229-316-0013 </font></b></font><b style="caret-color: rgb(24, 73, 139); color: rgb(24, 73, 139); font-family: "Arial Black";" class=""><font size="4" class="">|</font></b><font face="Arial Black" color="#18498b" class=""><b class=""><font size="1" class=""> <a href="mailto:mark@ecg.co" class="">mark@ecg.co</a></font></b></font></div><div><font color="#18498b" face="Arial" size="1" class=""><a href="https://ecg.co/lindsey/schedule" class="">Schedule a meeting</a><font style="font-style: normal;" class=""> </font></font></div></div>
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<div><br class=""><blockquote type="cite" class=""><div class="">On Jun 27, 2022, at 06:51, Nathan Anderson <<a href="mailto:nathana@fsr.com" class="">nathana@fsr.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">What's the consensus on signing calls that don't leave your own network? Are operators bothering with this, or generally only computing & attaching PASSporTs to calls that terminate off-net?<br class=""><br class="">Thanks,<br class=""><br class="">-- Nathan<br class="">_______________________________________________<br class="">VoiceOps mailing list<br class=""><a href="mailto:VoiceOps@voiceops.org" class="">VoiceOps@voiceops.org</a><br class="">https://puck.nether.net/mailman/listinfo/voiceops<br class=""></div></div></blockquote></div><br class=""><span>_______________________________________________</span><br><span>VoiceOps mailing list</span><br><span>VoiceOps@voiceops.org</span><br><span>https://puck.nether.net/mailman/listinfo/voiceops</span><br></div></blockquote></div></body></html>