Install sngrep by entering the following commands in the terminal:
sudo apt update sudo apt install sngrep
Description:
Ncurses SIP Messages flow viewer
sngrep displays SIP Messages grouped by Call-Id into flow diagrams. It can be used as an offline pcap viewer or online capture using libpcap functions. . It supports SIP UDP and TCP transports (when each message is delivered in one packet).
Homepage: https://github.com/irontec/sngrep
Version: 1.4.5-1
Section: universe/comm