Is there an way (asteisk command / AMI / Agi ) to process incoming SIP messages like ( 100 trying , 183 session progress , 200 Ack) , <div><br></div><div>I am intersted to findout delay between 183 and 200 message </div><div>
<br></div><div>Regards<br clear="all">Nasir Iqbal<br><br>
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