Datasheet
AKCELL Analyzer
4G/5G post-processing and root cause analysis software
- Reference
- FT-AKC-ANALYZER
- Version
- 2026.10
- Date
- October 31, 2026
Overview
AKCELL Analyzer processes test-device traces and AKCELL Mobile sessions. Radio measurements, RRC and NAS signaling, IMS sessions and IP flows are decoded, then replayed on a single timeline, together with the map, the cell database and the line to the serving cell.
The analysis is tool-assisted: more than forty event types detected against adjustable thresholds, a cause assigned to each second of degraded throughput, correlation between parameters and before/after comparison. Reports and exports are generated from the session, on the user’s workstation.

Key points
- 01Synchronized replayMap, charts, signaling, events and cursor values share the same timeline.
- 02End-to-end decodingRadio measurements, RRC and NAS signaling, IMS and SIP sessions, IP flows: from the radio to the service.
- 03Root cause analysisEach second of low throughput receives the first verified cause, according to eight ordered and documented rules.
- 04Event engineMore than forty event types, adjustable thresholds, linked to their position, their measurements and their message.
- 05Benchmarking and before/afterCampaigns, devices and operators compared with the same method, file against file.
- 06Local processingTraces stay on the user’s workstation; no data is sent to a server.
Applications
- Radio optimizationSeparate coverage, interference, rank and allocation; quantify the gain of a tilt, azimuth or parameter change.
- Troubleshooting and customer complaintsLink each degradation to its position, its measurements and the messages that explain it.
- Indoor acceptance testingReplay on the floor plan, indoor cell dominance, margin over the best neighbor, floor by floor.
- Benchmarking and auditsDistributions, time series and signaling KPIs compared, report ready for distribution.
Technical specifications
01Input data
- Test-device traces
- Chipset diagnostic traces (.dlf, .qmdl, .qmdl2), including compressed archives
- Drive test files
- .trp measurement files: measurements, signaling, indoor plan and waypoints
- Open-format logs
- Diagnostic logs in .mi2log format
- IP captures
- .pcap and .pcapng, opened alone or combined with a trace
- AKCELL Mobile
- Exported sessions (CSV)
- Dual-SIM devices
- Traces split by subscription
- Cell database
- CSV, TXT or XLSX; WGS84 coordinates (decimal or DMS) or Lambert 93
02Technologies and protocols
- Radio access
- GSM, UMTS, LTE, 5G NR (NSA EN-DC and SA)
- Signaling
- LTE, 5G NR and UMTS RRC (ASN.1 decoding); NAS EMM, ESM, 5GMM, 5GSM
- Services
- IMS (SIP), VoLTE calls, SMS over IMS
- IP
- TCP, UDP, DNS, ICMP: throughput, retransmissions, round-trip time
03Replay and mapping
- Synchronized views
- Map, charts, signaling, events and cursor values; replay at adjustable speed
- Map
- Route colored by KPI, sites and sectors from the cell database, line to the serving cell
- Indoor
- Floor plans and timestamped waypoints
- Base map
- Online or from the disk cache
- Multi-file
- Several traces opened and replayed together
04Analysis
- Events
- More than forty types, adjustable thresholds: coverage, quality, BLER, pilot pollution, dominant neighbor without handover, uplink power limitation, radio link failures, SCG failures, calls
- Low-throughput causes
- Second-by-second attribution according to eight ordered rules: mobility, coverage, radio quality, BLER, slots, resource blocks, rank, MCS
- Correlation
- Pearson and Spearman coefficients, linear regression, binned values
- Calculated parameters
- Formulas on decoded parameters, usable on the map and in charts
- Signaling
- Resolved measurement configuration (events A1 to A6, B1, B2), sequence diagram, timed NAS procedures
- Voice
- Call setup and termination, release causes, estimated MOS (E-model, ITU-T G.107)
- Comparison
- Cumulative distributions, aligned time series, statistics and KPIs per file
05Deliverables
- Reports
- HTML and PDF: summary, KPIs, maps, events
- Spreadsheet
- XLSX workbook
- Map exports
- CSV, KML, MIF/MID
System requirements
- Operating system
- Windows 10 or 11, 64-bit
- Installation
- Portable version, no installation or dependencies
- Processing
- Local, on the user’s workstation
- Network
- Optional Internet connection (online base map)
- Language
- French
Availability
Availability and terms subject to quotation. Demo on your own traces, training and support on request.
akcell.fr/en/contact · msaidani@akcell.fr