I don't think what you are wanting to do here is possible with a SIP proxy. :-)
—
Sent from mobile, apologies for brevity and errors.
On Jan 29, 2024, at 1:08 AM, mm e via sr-users sr-users@lists.kamailio.org wrote:
When receiving to-tag and returning 180 ring without SDP body, how can it be converted into 183 with SDP and returned to from-tag. I want to realize that when I receive 180 no sdp, I will play an audio clip for the from-tag.:
INVITE (SDP)
──────────────────────────> │
100 Trying
<────────────────────────── │
│ INVITE (SDP)
│ ──────────────────────────>
100 Trying
│ <──────────────────────────
180 Ringing
│ <──────────────────────────
183 Session Progress (SDP) │
<────────────────────────── │
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