LOCAL-FIRST · OPEN SOURCE · PUBLIC BETA

Understand your 5G call flow.

See the signaling, follow the call flow, inspect the evidence. Analyze supported 5G traces directly in your browser.

Drop your trace. See the story.

Text logs · PCAP / PCAPNG beta · 50 MB maximum

Your trace stays local: logs and captures are decoded inside this browser tab. PCAP decoding loads Wireshark/WASM on demand; no account, upload or telemetry is required.

TEST SCENARIOS (SYNTHETIC UNLESS MARKED AS REAL-WORLD VALIDATED)
Amarisoft Callbox NR SA (synthetic fixture)Complete RRC Setup, 5GS Registration, Security Mode and PDU Session establishment.
srsRAN 5G (srsgnb / srsue format)Full initial access trace with RNTI mapping, NGAP and 5GMM procedures from srsRAN.
5GMM Reject Cause #15 (No suitable cells in TA)Registration rejection with explicit 3GPP cause code and remediation analysis.
Open5GS Registration Reject #95 (public failure pattern)Anonymized minimal reproduction of a PCF/API failure reported with UERANSIM and Open5GS.
Open5GS Registration Reject #62 (slice mismatch)Anonymized minimal reproduction of a real Requested NSSAI / network-slice rejection.
OpenAirInterface (OAI Frame / Slot Log)OAI gNB protocol stack trace with frame/slot intervals and NAS forwarding.
UERANSIM 5G Core Interconnection LogUERANSIM simulated gNB / UE 5GS registration and PDU session flow.
Wireshark / TShark Text Packet DissectionDissected packet export from Wireshark showing tabular NR RRC & 5GMM messages.
DESIGNED FOR ENGINEERING EVIDENCE

From raw signaling to an explainable incident report

5GTraceLab complements packet tools by reconstructing supported signaling logs and keeping every conclusion linked to observable evidence.

Core Capability5GTraceLab (This Tool)Engineering value
Sequence Diagram✓ Native 3-Actor Call Flow (UE ↔ gNB ↔ 5GC)Follow the UE, gNB and 5GC interaction at a glance
Setup & Installation✓ Zero install, instant in web browserOpen the page and inspect a text trace locally
Signaling Latency (Δt)✓ Instant step-by-step Δt delta calculationsSpot slow procedure steps without manual subtraction
Radio Context (C-RNTI, IP)✓ Auto-extracted context pills (RNTI, Cell, Slice, IP)Keep identifiers and session parameters in context
Evidence-linked 3GPP Findings✓ Observed cause codes, references and investigation hintsConnect findings to evidence, confidence and references
Vendor Log Support✓ Amarisoft validated; srsRAN, OAI, UERANSIM, PCAP/PCAPNG & text adaptersUnknown input is preserved instead of silently discarded
Slack & LinkedIn Sharing✓ 1-click “Copy Image to Clipboard” + Mermaid .mdMove a reproducible call flow into tickets and reviews
Confidentiality & Privacy✓ 100% In-Browser Execution (Zero telemetry)Sensitive traces never need to leave the browser tab