Thanks — great question. Regarding PCAPs for SIP calls in LiveKit:
• LiveKit does not store PCAP (packet capture) files for SIP calls, and you cannot retrieve PCAPs from LiveKit.
• LiveKit processes SIP signaling and media streams but does not retain raw network packet captures or expose them for download.
If you need PCAPs for troubleshooting SIP/TLS/network issues, capture them externally (for example, with tcpdump) on the host or network path where the SIP traffic flows. If you tell me where your SIP gateway or Media/turn components are running (self-hosted, cloud provider, or a specific host), I can suggest exact tcpdump commands and capture locations to use.
Sources:
Understanding TLS in SIP | LiveKit