<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Depends what the terminating carrier gateway wants to see. At least here in the US my experience is most prefer at least an RPID, some a P-Asserted-Identity header with a Privacy header if you want to indicate restricted caller ID.</div><div><br></div><div><br></div><div>- Jeff</div><div><br></div><div><br></div><span id="OLK_SRC_BODY_SECTION"><div style="font-family:Calibri; font-size:11pt; text-align:left; color:black; BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0in; PADDING-LEFT: 0in; PADDING-RIGHT: 0in; BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt"><span style="font-weight:bold">From: </span> Toyima Dias <<a href="mailto:toyimads@gmail.com">toyimads@gmail.com</a>><br><span style="font-weight:bold">Reply-To: </span> OpenSIPS users mailling list <<a href="mailto:users@lists.opensips.org">users@lists.opensips.org</a>><br><span style="font-weight:bold">Date: </span> Fri, 11 Mar 2011 08:53:08 -0500<br><span style="font-weight:bold">To: </span> OpenSIPS users mailling list <<a href="mailto:users@lists.opensips.org">users@lists.opensips.org</a>><br><span style="font-weight:bold">Subject: </span> [OpenSIPS-Users] RPID or FROM?<br></div><div><br></div><div><font face="verdana,sans-serif">Hello, </font></div><div> </div><div><font face="verdana,sans-serif">I have a question about connectivity to the public network, if a user wants to make a call to the pstn, where does he define the originator of the call? in the from header? or using a RPID? i'm quite confuse aboout this?</font></div><div><font face="verdana,sans-serif"></font> </div><div><font face="verdana,sans-serif">Many thanks!</font></div><div><br></div></span></body></html>