<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">HI Alex <div class=""><br class=""></div><div class="">Just to chime in with another solution here. I developed drachtio (<a href="https://drachtio.org/" class="">https://drachtio.org/</a>) as a solution to make it easy for developers coming from a web background to build sip apps. You can build both sip proxy and B2B apps. Doing things like changing headers is greatly simplified as well. If you want to learn more, feel free to join my slack channel to ask questions of me or the community at <a href="https://joinslack.jambonz.org" class="">https://joinslack.jambonz.org</a></div><div class=""><br class=""></div><div class="">Best</div><div class=""><br class=""></div><div class="">Dave<br class=""><div><br class=""><div class="">On Jul 25, 2022, at 11:32 PM, Patrick Karton <<a href="mailto:patrickarton@hotmail.com" class="">patrickarton@hotmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta charset="UTF-8" class=""><div class="elementToProof" style="font-style: normal; font-variant-caps: normal; font-weight: 400; 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; font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">Thanks a lot Alex.</div><div id="appendonsend" style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""></div><hr tabindex="-1" style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; display: inline-block; width: 617.390625px;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; float: none; display: inline !important;" class=""></span><div id="divRplyFwdMsg" dir="ltr" style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">De :</b><span class="Apple-converted-space"> </span>FreeSWITCH-users <<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" class="">freeswitch-users-bounces@lists.freeswitch.org</a>> de la part de Alex Balashov <<a href="mailto:abalashov@evaristesys.com" class="">abalashov@evaristesys.com</a>><br class=""><b class="">Envoyé :</b><span class="Apple-converted-space"> </span>lundi 25 juillet 2022 22:32<br class=""><b class="">À :</b><span class="Apple-converted-space"> </span>FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org" class="">freeswitch-users@lists.freeswitch.org</a>><br class=""><b class="">Objet :</b><span class="Apple-converted-space"> </span>Re: [Freeswitch-users] CONVERT 3XX to 603</font><div class=""> </div></div><div class="BodyFragment" style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;"><font size="2" class=""><span style="font-size: 11pt;" class=""><div class="PlainText"><br class="">> On Jul 15, 2022, at 8:09 AM, Patrick Karton <<a href="mailto:patrickarton@hotmail.com" class="">patrickarton@hotmail.com</a>> wrote:<br class="">><span class="Apple-converted-space"> </span><br class="">> is there a way for freeswitch to convert receive response code to another code.<br class="">><span class="Apple-converted-space"> </span><br class="">> i would like for example to convert 3xx received code to 603 code.<br class=""><br class="">Kind of.<span class="Apple-converted-space"> </span><br class=""><br class="">FreeSWITCH doesn’t expose low-level signalling anatomy on that level of granularity. You don’t handle individual SIP messages in the dial plan, right? You handle channel events and call flows. This is because FreeSWITCH generalises call events from all the signalling technologies it supports.<span class="Apple-converted-space"> </span><br class=""><br class="">However, some innards of the Sofia SIP driver are exposed; it’s by no means an airtight abstraction. You can exert some control over what FreeSWITCH does in certain scenarios. But, thinking of them on the level of a SIP message is unproductive and fruitless. This question really operates on a different level.<br class=""><br class="">But in terms of handling redirects per se:<br class=""><br class=""><a href="https://freeswitch.org/confluence/display/FREESWITCH/Handling+SIP+Redirect" class="">https://freeswitch.org/confluence/display/FREESWITCH/Handling+SIP+Redirect</a><br class=""><br class="">If you use ’sip_redirect_context’ to kick the call to a context which then contains:<br class=""><br class=""> <action application=“hangup” data=“CALL_REJECTED”/><span class="Apple-converted-space"> </span><br class=""><br class="">See this for more details:<br class=""><br class=""> <span class="Apple-converted-space"> </span><a href="https://freeswitch.org/confluence/display/FREESWITCH/Hangup+Cause+Code+Table" class="">https://freeswitch.org/confluence/display/FREESWITCH/Hangup+Cause+Code+Table</a><br class=""><br class="">Thus, in a roundabout way, you can do it, but it doesn’t mean you can handle any SIP request or reply any way you want at that level of granularity.<br class=""><br class="">— Alex<br class=""><br class="">--<span class="Apple-converted-space"> </span><br class="">Alex Balashov | Principal | Evariste Systems LLC<br class=""><br class="">Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)<br class="">Web:<span class="Apple-converted-space"> </span><a href="http://www.evaristesys.com/" class="">http://www.evaristesys.com/</a>,<span class="Apple-converted-space"> </span><a href="http://www.csrpswitch.com/" class="">http://www.csrpswitch.com/</a><br class=""><br class=""><br class="">_________________________________________________________________________<br class=""><br class="">The FreeSWITCH project is sponsored by SignalWire<span class="Apple-converted-space"> </span><a href="https://signalwire.com/" class="">https://signalwire.com</a><br class="">Enhance your FreeSWITCH install with disruptive priced SMS and PSTN services.<br class="">Build your next product on our scalable cloud platform.<br class=""><br class="">Join our online community to chat in real time<span class="Apple-converted-space"> </span><a href="https://signalwire.community/" class="">https://signalwire.community</a><br class=""><br class="">Professional FreeSWITCH Services<br class=""><a href="mailto:sales@freeswitch.com" class="">sales@freeswitch.com</a><br class=""><a href="https://freeswitch.com/" class="">https://freeswitch.com</a><br class=""><br class="">Official FreeSWITCH Sites<br class=""><a href="https://freeswitch.com/oss" class="">https://freeswitch.com/oss</a><br class=""><a href="https://freeswitch.org/confluence" class="">https://freeswitch.org/confluence</a><br class=""><a href="https://cluecon.com/" class="">https://cluecon.com</a><br class=""><br class="">FreeSWITCH-users mailing list<br class=""><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" class="">FreeSWITCH-users@lists.freeswitch.org</a><br class=""><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" class="">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br class="">UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" class="">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br class=""><a href="https://freeswitch.com/" class="">https://freeswitch.com</a></div></span></font></div><span style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; float: none; display: inline !important;" class="">_________________________________________________________________________</span><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; float: none; display: inline !important;" class="">The FreeSWITCH project is sponsored by SignalWire<span class="Apple-converted-space"> </span></span><a href="https://signalwire.com/" style="font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">https://signalwire.com</a><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; float: none; display: inline !important;" class="">Enhance your FreeSWITCH install with disruptive priced SMS and PSTN services.</span><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; 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white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; float: none; display: inline !important;" class="">Join our online community to chat in real time<span class="Apple-converted-space"> </span></span><a href="https://signalwire.community/" style="font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">https://signalwire.community</a><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; float: none; display: inline !important;" class="">Professional FreeSWITCH Services</span><br style="caret-color: rgb(0, 0, 0); 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font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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; float: none; display: inline !important;" class="">Official FreeSWITCH Sites</span><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><a href="https://freeswitch.com/oss" style="font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">https://freeswitch.com/oss</a><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; 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;" class=""><a href="https://freeswitch.org/confluence" style="font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">https://freeswitch.org/confluence</a><br style="caret-color: rgb(0, 0, 0); font-family: Tahoma; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; 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