Mayank Gupta <> writes:
> 1) INVITE from UAC to UAS with SDP offer
> 2) Server replied with 183 and SDP answer (G.711 codec)
> 3) UAC sent PRACK
> 4) Now UAS sends 200 OK for PRACK
> 5) RTP packets start flowing for early media
> 6) Backbone core network supports BICC
> End user (User-A) is not able to listen the voice message in early media.
> Any pointers what may be the issue?

I'd check where the flow of RTP packets ends.  (You don't specify which
end is "User-A".)  That device is the one that is not doing its job.

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