Professional Wi-Fi audit in Luxembourg

Professional Wi-Fi audit in Luxembourg

Audit Wi-Fi professionnel : Ingénieur analysant la performance d'un réseau sans fil d'entreprise

Definition of the need with the client

This step is crucial to framing the mission and ensuring that the study will meet the expectations and business objectives of the client.

Objective: Determine the scope of the audit, the budget constraints, and especially the performance requirements of the future or existing Wi-Fi network.

Key Actions:

  • Gathering Functional Requirements: Identify the types of applications that will be used (VoIP, video streaming, IoT, critical applications) and the required level of quality of service (QoS).

  • Defining Success Criteria: Specify acceptable thresholds for signal level (RSSI), Signal-to-Noise Ratio (SNR), minimum data rates, and minimum coverage.

  • Inventory: Inventory the existing network infrastructure (models of Access Points - AP, type of controller, cabling) and the density of users/devices per area.

  • Environmental Constraints: Identify the areas to cover (offices, warehouses, outdoors, difficult RF areas) and the topology of the locations.

    Whether you are a business, an institution, or a shop in Luxembourg, our certified CWNE approach ensures a rigorous Wi-Fi audit that complies with international standards.

This step is crucial to framing the mission and ensuring that the study will meet the expectations and business objectives of the client.

Objective: Determine the scope of the audit, the budget constraints, and especially the performance requirements of the future or existing Wi-Fi network.

Key Actions:

  • Gathering Functional Requirements: Identify the types of applications that will be used (VoIP, video streaming, IoT, critical applications) and the required level of quality of service (QoS).

  • Defining Success Criteria: Specify acceptable thresholds for signal level (RSSI), Signal-to-Noise Ratio (SNR), minimum data rates, and minimum coverage.

  • Inventory: Inventory the existing network infrastructure (models of Access Points - AP, type of controller, cabling) and the density of users/devices per area.

  • Environmental Constraints: Identify the areas to cover (offices, warehouses, outdoors, difficult RF areas) and the topology of the locations.

    Whether you are a business, an institution, or a shop in Luxembourg, our certified CWNE approach ensures a rigorous Wi-Fi audit that complies with international standards.

Consultant Meltwain defining the coverage and capacity objectives of the future Wi-Fi network

This is the stage of data collection that will lead to the heatmap that you have visualized.

Audit on plan (Pre-deployment / Design)

  • Method: Using Wi-Fi design software (EkahauAirMagnet Planner, etc.) to simulate the behavior of radio waves.

  • Actions: Integrate construction plans, define material attenuation (walls, windows, shelves) and virtually place Access Points (AP) to achieve the coverage and capacity objectives defined in step 1.

On-site Audit (Validation / Post-deployment)

  • Method: Using a site survey kit (spectrum analyzer, specific Wi-Fi adapter) to measure the actual performance of the network.

  • Actions:

    • Survey: Systematic movement within the area to collect thousands of data points regarding the signal level (RSSI), the SNR, and interference sources.

    • Spectrum Analysis: Identify and locate non-Wi-Fi noise sources (microwave ovens, wireless cameras) that can degrade performance.

    • Throughput Testing: Conduct performance testing (throughput) on-site to validate the actual rates achieved by users.

This is the stage of data collection that will lead to the heatmap that you have visualized.

Audit on plan (Pre-deployment / Design)

  • Method: Using Wi-Fi design software (EkahauAirMagnet Planner, etc.) to simulate the behavior of radio waves.

  • Actions: Integrate construction plans, define material attenuation (walls, windows, shelves) and virtually place Access Points (AP) to achieve the coverage and capacity objectives defined in step 1.

On-site Audit (Validation / Post-deployment)

  • Method: Using a site survey kit (spectrum analyzer, specific Wi-Fi adapter) to measure the actual performance of the network.

  • Actions:

    • Survey: Systematic movement within the area to collect thousands of data points regarding the signal level (RSSI), the SNR, and interference sources.

    • Spectrum Analysis: Identify and locate non-Wi-Fi noise sources (microwave ovens, wireless cameras) that can degrade performance.

    • Throughput Testing: Conduct performance testing (throughput) on-site to validate the actual rates achieved by users.

Carte thermique Ekahau d'un site audit montrant le niveau de signal Wi-Fi (RSSI)
Carte thermique Ekahau d'un site audit montrant le niveau de signal Wi-Fi (RSSI)
Analyse du rapport Signal sur Bruit (SNR) après une étude de validation Wi-Fi

Validation study

The validation study consists of analyzing the collected data from step 2 to compare it to the success criteria defined in step 1, and draw conclusions.

  • Objective : Determine if the current (or simulated) coverage and capacity meet the customer's requirements, and identify issues.

  • Key Actions :

    • Heatmap Analysis : Visually assess the coverage (RSSI) and quality (SNR) heatmaps. Identify under-covered areas ("black holes") or over-covered areas (where co-channel interference is too strong).

    • Problem Diagnosis : Point out the causes of issues (interference, poor transmission power, poor AP positioning, poor channel configuration).

    • Correction Scenarios : If the objective is not met, propose concrete modifications (adding/moving APs, changing channels/power, updating software versions).

The validation study consists of analyzing the collected data from step 2 to compare it to the success criteria defined in step 1, and draw conclusions.

  • Objective : Determine if the current (or simulated) coverage and capacity meet the customer's requirements, and identify issues.

  • Key Actions :

    • Heatmap Analysis : Visually assess the coverage (RSSI) and quality (SNR) heatmaps. Identify under-covered areas ("black holes") or over-covered areas (where co-channel interference is too strong).

    • Problem Diagnosis : Point out the causes of issues (interference, poor transmission power, poor AP positioning, poor channel configuration).

    • Correction Scenarios : If the objective is not met, propose concrete modifications (adding/moving APs, changing channels/power, updating software versions).

Provision of a report

The report is the final deliverable that synthesizes the entire process, from objectives to recommendations, providing the client with a clear roadmap.

  • Objective : Present the results in a professional, objective, and actionable manner.

  • Content of the Report :

    • Executive Summary : Summary of the main conclusions and recommendations.

    • Methodology : Description of the tools used and the process followed (steps 1, 2, and 3).

    • Audit Results : Insertion of heatmaps of the current site (RSSI, SNR, interferences).

    • Gap Analysis : Comparison of measured/simulated results with the defined performance objectives.

    • Action Plan and Recommendations : List of corrective actions (for example, "Add 3 AP in the West wing", "Reduce the power of AP A and B", "Change the channel of AP C"), along with, if possible, the optimized placement plan of future APs.

    • Annexes : Technical details, screenshots of configurations, and spectrum analysis logs.

The report is the final deliverable that synthesizes the entire process, from objectives to recommendations, providing the client with a clear roadmap.

  • Objective : Present the results in a professional, objective, and actionable manner.

  • Content of the Report :

    • Executive Summary : Summary of the main conclusions and recommendations.

    • Methodology : Description of the tools used and the process followed (steps 1, 2, and 3).

    • Audit Results : Insertion of heatmaps of the current site (RSSI, SNR, interferences).

    • Gap Analysis : Comparison of measured/simulated results with the defined performance objectives.

    • Action Plan and Recommendations : List of corrective actions (for example, "Add 3 AP in the West wing", "Reduce the power of AP A and B", "Change the channel of AP C"), along with, if possible, the optimized placement plan of future APs.

    • Annexes : Technical details, screenshots of configurations, and spectrum analysis logs.

Based in Bettembourg, Meltwain is the enterprise Wi-Fi specialist in Luxembourg. Our founder, certified CWNE #536 (fewer than 600 experts worldwide), uses his expertise to serve businesses, institutions, and local authorities in Luxembourg. As a Ruckus Elite Partner, Cisco partner, and Ubiquiti training center, we conduct Wi-Fi audits, network designs, and integrations in accordance with industry best practices. From logistics warehouses to shopping centers, from corporate offices to hotels, we cover all professional environments in Luxembourg and the Greater Region.

© 2025 Meltwain Inc. All rights reserved

Based in Bettembourg, Meltwain is the enterprise Wi-Fi specialist in Luxembourg. Our founder, certified CWNE #536 (fewer than 600 experts worldwide), uses his expertise to serve businesses, institutions, and local authorities in Luxembourg. As a Ruckus Elite Partner, Cisco partner, and Ubiquiti training center, we conduct Wi-Fi audits, network designs, and integrations in accordance with industry best practices. From logistics warehouses to shopping centers, from corporate offices to hotels, we cover all professional environments in Luxembourg and the Greater Region.

© 2025 Meltwain Inc. All rights reserved

Based in Bettembourg, Meltwain is the enterprise Wi-Fi specialist in Luxembourg. Our founder, certified CWNE #536 (fewer than 600 experts worldwide), uses his expertise to serve businesses, institutions, and local authorities in Luxembourg. As a Ruckus Elite Partner, Cisco partner, and Ubiquiti training center, we conduct Wi-Fi audits, network designs, and integrations in accordance with industry best practices. From logistics warehouses to shopping centers, from corporate offices to hotels, we cover all professional environments in Luxembourg and the Greater Region.

© 2025 Meltwain Inc. All rights reserved