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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