VoLTE SIP Call Flow – Mobile Originating (MO) & Terminating (MT)

VoLTE SIP IMS Call flow for Mobile Originating & Mobile Terminating Calls ( • SIP INVITE message , • SIP 100 Trying , • SIP 183 Progress SDP , • SIP PRACK , • SIP 200 OK PRACK , • SIP UPDATE SDP , • SIP 200 OK UPDATE , • SIP 180 Ringing , • SIP 200 OK INVITE , • SIP ACK )

We will also cover Codec Negotiation in Detail in the End where We will be covering AMR , AMR-WB & EVS Codec which supports both super-wideband and full-band speech communication and provide crystal clear HD Voice