<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">if you mean tag= param on the to header, there should be one added automatically as defined in rfc3261. To send the notify might be a bit trickier, I think we added a way to use an event to send a notify, are you trying to control as iff the user hit the hold button on their phone? In response to what?<div><br></div><div>Mike<br><div><br></div><div><br><div><div>On Sep 17, 2008, at 7:09 AM, Jon Bruel wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div lang="EN-US" link="blue" vlink="purple"><div class="Section1"><p class="MsoNormal" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 6pt; margin-left: 0cm; line-height: 110%; font-size: 10pt; font-family: 'Souvenir Lt BT'; "><font size="2" face="Souvenir Lt BT"><span style="font-size: 10pt; line-height: 110%; ">Well, let me be more precise: In general, I want to be able to modify the SIP headers to my liking. I would like to add a tag to the To-header sent to the B-phone. This tag information can be used at a later stage to put the phone on/off hold from the switch by sending a NOTIFY with an header: Event: hold or Event:talk.<o:p></o:p></span></font></p></div>_______________________________________________<br>Freeswitch-users mailing list<br><a href="mailto:Freeswitch-users@lists.freeswitch.org" style="color: blue; text-decoration: underline; ">Freeswitch-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" style="color: blue; text-decoration: underline; ">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" style="color: blue; text-decoration: underline; ">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="http://www.freeswitch.org" style="color: blue; text-decoration: underline; ">http://www.freeswitch.org</a><br></div></span></blockquote></div><br></div></div></body></html>