hi , i need seek for help. i can't find the answer on 3cx admin and user manual . appreciate you can answer me below question : how the 3cx audio flow between the 2 extension on below case : 1. how the audio flow between 2 remote extension on same remote location , one using sbc and one is direct stun is peer to peer or peer to sbc to peer ? 2. how is audio recording was turn on on either one extension . is the audio flow peer to 3cx then peer .. please advise how can i check this on 3cx management or other tools that i can use to check this ? like wireshark ?