I found a problem when I tested again. When the interval between the transmission of two info messages is too short, the forwarding of kamailio will be confused. Can this be solved please? <img width="1077" alt="3212f45cd3f97e395065c8a109eaa9d" src="https://user-images.githubusercontent.com/16113837/195576921-dafc…  -- Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/3262 You are receiving this because you are subscribed to this thread. Message ID: &lt;kamailio/kamailio/issues/3262(a)github.com&gt;