SIP trace capture

Read a call from inside the client.

Some SIP questions are easiest to answer where the call is made. Cocktel keeps client-side context close to the call record.

SIP trace capture

Per-call traces carry their context.

Cocktel stores signaling artifacts with call metadata, capture mode, auth-redaction state, and manifest data. Exports remain readable after the support conversation moves on.

Per-call scope

Capture files are keyed by call UUID and call leg.

Header or full mode

Capture headers for a compact trace, or full SIP plus SDP when media negotiation matters.

Redacted or raw auth

Set auth redaction as a preference with per-call override.

Journal retrieval

Copy, export, and reveal captures from the Call Journal with conference legs and related traces kept separate.

What the diagnostic tools cover

  • Registration health and response reasons.
  • TLS transport events.
  • Codec, SRTP, RTP endpoints, packet loss, jitter, and RTT summaries.
  • SIP capture manifests with effective capture and redaction modes.