You could NOT build an IVR on Kamailio.
Kamailio it's not a SIP-UAS, neither a B2BUA, Kamailio it's a SIP-Router with steroids, but will not handle an IVR.
You should review the docs and try to undestand what Kamailio it's made for.
From: "Amit Pal" amit.pal@coraltele.com To: "Kamailio" sr-users@lists.kamailio.org Sent: Friday, December 11, 2020 4:18:59 PM Subject: [SR-Users] Kamailio dtmf signaling
Dear Team, I am using kamailio + rtpengine, how can I processed dtmf from cfg scripts. even thought I can able to see dtmf over syslog. but can not able to capture in kamailio.cfg. how can I prepared ivr using kamalio? Please find the attached syslog.
Regards Amit Pal
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