Call Trace - SRTP - Inbound INVITE

The Call Trace below is an INVITE message from a remote gateway. The m= line shows that it is an audio call and that the RTP Data is encrypted using SRTP. This is displayed as RTP/SAVP. Below the m= line, the three cryptosuites being offered are AES_CM_128_HMAC_SHA1_32, AES_CM_128_HMAC_SHA1_80, and F8_128_HMAC_SHA1_80. Once the IMG 2020 receives the offer, it will respond with an offer displaying which cryptosuites are configured. The call trace below displays the initial INVITE/Offer from the remote gateway.