<p>The client in this case is kamailio, so it's its certificate. Kamailio is not supposed to have access to private key of the remote end point. iptel.org is the portal that was used for SIP Express Router (SER), previous name of kamailio project.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/kamailio/kamailio/pull/842#issuecomment-257904768">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AF36ZRypE8S6005u67Z-djFCF4tWcvfSks5q6K_UgaJpZM4Km55t">mute the thread</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AF36ZUqKGgX4rLk5i_t_QgXZVXjLKI1hks5q6K_UgaJpZM4Km55t.gif" width="1" /></p>
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