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Radio
EARFCN ↔ Frequency (LTE)Convert LTE EARFCN to frequency and back, with band identification.runs in your browserNR-ARFCN & GSCN (5G)Convert 5G NR-ARFCN and GSCN to frequency using the 3GPP global raster.runs in your browserUARFCN & GSM ARFCN (2G/3G)UMTS UARFCN and GSM ARFCN to frequency, uplink and downlink, with band identification.runs in your browserPCI Conflict CheckerPaste a PCI plan and find duplicates plus mod-3, mod-6 and mod-30 collisions.runs in your browserPath Loss CalculatorFree-space, Okumura-Hata and COST-231 path loss for a given frequency, distance and antenna heights.runs in your browserAntenna Tilt & CoverageInner, boresight and outer coverage distance from antenna height, tilt and vertical beamwidth.runs in your browserTheoretical Throughput (LTE/NR)Peak-rate estimate from bandwidth, MIMO layers, modulation and coding, per 3GPP TS 38.306 (simplified).runs in your browser
Transmission
Terrain Line-of-Sight ProfilerPath profile between two coordinates with earth curvature and first Fresnel zone clearance, from SRTM terrain data.free to runRadio Link BudgetEIRP, received signal level and fade margin from transmit power, gains, losses and receiver sensitivity.runs in your browserMicrowave Rain AttenuationRain attenuation and availability for a microwave path per ITU-R P.838-3 and P.530-19, against your fade margin.runs in your browser
Fibre
Optical Loss BudgetGPON/point-to-point loss budget: fibre, splices, connectors and splitter insertion loss against your power budget.runs in your browserPON Split PlannerSplit ratio versus ONT count and loss budget for GPON and XGS-PON.runs in your browserDuct Fill & Fibre ColoursDuct fill ratio against the 40% rule, plus TIA-598 tube and strand colour for any fibre number.runs in your browser
Power & Site
RF Energy-Saving EstimatorEstimate the kWh, cost and CO₂ effect of reducing PA output power across a cell estate.runs in your browserSite Power & Battery BackupBattery autonomy, rectifier sizing and DC cable voltage drop for a site load.runs in your browserSolar / Hybrid Site SizingPV array and battery sizing for an off-grid or hybrid site from daily load and sun hours.runs in your browserEMF Compliance Distance (ICNIRP)Public and occupational exclusion-zone distance from EIRP and frequency, per ICNIRP reference levels.runs in your browser
Scripts & Config
MML Change Script GeneratorGenerate a Huawei MML change script with rollback and verification lines, syntax-checked before you run it.free to runMML / XML Script ValidatorPaste a Huawei MML or Nokia XML change script and get syntax and consistency findings before it touches the network.free to runConfig Script DifferSemantic diff of two MML scripts — by object and parameter, not by line. Processed in your browser.runs in your browser
Data Quality
Site Data Quality CheckerUpload a site list and find duplicate or default coordinates, out-of-country points, missing fields and naming drift. Your file never leaves your browser.file stays in your browserNeighbour List CheckerFind one-way neighbour relations, self-references and overloaded cells in a neighbour dump. Processed in your browser.runs in your browserParameter Baseline ComparerCompare a parameter dump against your reference baseline: compliance rate and drift list. Processed in your browser.runs in your browser
Reference
Distance & AzimuthGreat-circle distance and initial bearing between two coordinates.runs in your browserCoordinate ConverterDecimal degrees to degrees-minutes-seconds and UTM (WGS-84).runs in your browserAlarm ExplainerCommon RAN and transport alarms explained: probable cause and first checks, with an optional AI deep-dive.reference3GPP Spec FinderFind the 3GPP specification that covers a topic, with direct links to the source.reference
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