<div dir="ltr"><div>If you want to keep up to date on this, join the ATIS IP NNI and SIP Forum mailing lists. You'll see frequent notifications as the policy and protocol documents get updated.<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 17, 2019 at 3:49 PM Peter Beckman <<a href="mailto:beckman@angryox.com">beckman@angryox.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> In my case, we use different termination carriers than our origination<br>
carriers in many situations. If we are authorized to use a DID for<br>
CallerID, but it is not from the termination carrier, how does the<br>
termination carrier know to set the attestation to full?<br></blockquote><div><br></div><div>This one of the things being worked out. There are frameworks for certificate delegation and TN authorization, but I can't speak to the details.</div></div></div>