Free Technical Resources

White Papers &
In-Depth Technical Guides

In-depth technical studies written by Eziwan engineers who deploy industrial IoT infrastructure in the field. OT security, 4G LTE connectivity, SCADA architectures, network migration—everything you need to know.

OT Security / NIS2ROI & Business CaseSCADA Architecture2G/3G to 4G Migration
4
White Papers
available for free
62
Pages
technical content
500+
Downloads
by our customers
4
Secteurs
covered in detail

NEW WHITE PAPER

In the Spotlight: OT Security & NIS2

See the dedicated page
NIS2 OT Security — Eziwan Industrial Remote Access
OT Security12 pages

Secure your
OT network in 2025

NIS2 Guide & IT/OT Segmentation — Includes a 47-Point Compliance Checklist

Why this guide now?

The NIS2 Directive took effect in France in October 2024. Manufacturers are now required to strengthen their OT cybersecurity. This guide provides practical tools to help them take action.

What You'll Find in This Guide

NIS2 Requirements Explained for Non-Legal Professionals in the Manufacturing Industry
Step-by-Step Guide to Zero Trust OT Architecture
IT/OT Segmentation Without Impact on Production
OpenVPN/IPSec VPN for Secure Remote Access to PLCs
47-Point Checklist for Your Compliance Audit
Mapping NIS2 ↔ IEC 62443 to Simplify Compliance
87%
Increase in OT Attacks
10M€
maximum penalty: NIS2
Free
PDF download

ALL WHITE PAPERS

The Entire Eziwan Technical Library

62 pages of technical content written by engineers who work in the field. Free download, no obligation.

Securing Your OT Network in 2025: A Guide to NIS2 & IT/OT Segmentation
OT Security12 pagesNEW
25 min reading

Securing Your OT Network in 2025: A Guide to NIS2 & IT/OT Segmentation

The NIS2 Directive has been in effect since October 2024. This guide provides manufacturers with practical instructions on how to segment their IT/OT networks, implement Zero Trust, configure an industrial OpenVPN/IPSec VPN, and map NIS2 to IEC 62443.

87%
Increase in cyberattacks in 2024
10M€
maximum penalty: NIS2
47
checkpoints
NIS2 Directive & OES/DSP Requirements
Practical IT/OT Segmentation in the Workplace
Zero-Trust Industrial VPN (OpenVPN)
IEC 62443 for Industrial PMI
47-Point Compliance Checklist
Industrial Chief Information Security Officers (CISOs) / Chief Information Officers (CIOs)OT Automation ManagersIndustrial Executives
ROI of Industrial 4G LTE Connectivity: Calculations & Industry Benchmarks
ROI & Business16 pages
35 min reading

ROI of Industrial 4G LTE Connectivity: Calculations & Industry Benchmarks

A comprehensive methodology for calculating the return on investment for your industrial IoT infrastructure. Hidden travel costs, industry-specific benchmarks (water, energy, manufacturing), break-even models, and case studies with specific figures.

−70%
trips avoided
9 months
return on investment
16
method pages
Actual Cost of a Field Trip (Full Model)
ROI Calculation by Industry Sector
Break-Even Analysis: LTE vs. ADSL
5-Year TCO for an LTE Gateway
Customer Case Studies with Actual Figures
Industrial DirectorsMaintenance ManagersCIOs & IT Architects
DownloadPDF · Free
2G/3G GPRS Migration to LTE: A Comprehensive Technical Guide for Manufacturers
Network Migration20 pages
45 min reading

2G/3G GPRS Migration to LTE: A Comprehensive Technical Guide for Manufacturers

The definitive guide to replacing your GPRS modems before and after the operator shutdown. Planning by sector, Modbus/SCADA protocol compatibility, bulk zero-touch provisioning, and field experience reports from over 500 migrated sites.

500+
migrated sites
20
technical pages
0
service interruption
Migration Schedule by Sector (Water, Energy, Industry)
Protocol compatibility: Modbus, IEC 60870, DNP3
Zero-Touch Provisioning for Large-Scale Deployments
Field Validation Tests and Acceptance Procedures
Pre-Deployment Checklist
Telecom OT ManagersAutomation EngineersInfrastructure Project Managers
DownloadPDF · Free
SCADA Monitoring Architecture Over 4G LTE: Best Practices
SCADA Architecture14 pages
30 min reading

SCADA Monitoring Architecture Over 4G LTE: Best Practices

How to Design a Reliable and Secure Industrial Monitoring Architecture on a 4G LTE Cellular Network. Latency, redundancy, VPN, real-time protocols, bandwidth sizing—everything an OT network architect needs to know.

< 50ms
Typical SCADA latency
99.9%
target availability
14
template pages
4G LTE Latency for Real-Time SCADA: Measurements and Benchmarks
Redundancy and Failover on a Cellular Network
Protocols: IEC 104, DNP3, Modbus TCP over 4G
Bandwidth Sizing by Site Type
Ready-to-use architecture templates
OT Network ArchitectsSCADA ManagersIndustrial Systems Engineers
DownloadPDF · Free

ADDITIONAL RESOURCES

Detailed Technical Guides

In addition to our white papers, our practical guides cover operational topics in detail.

Security

OT Cybersecurity: A Zero Trust Guide for PLCs

Read the guide
Architecture

4G LTE SCADA Architecture: A Comprehensive Guide

Read the guide
Migration

Migrating from GPRS to 4G LTE: A Practical Guide

Read the guide
Compliance

NIS2 Compliance for the Industry

Read the guide
ROI

ROI of Industrial IoT: A Step-by-Step Calculation

Read the guide
Monitoring

Monitoring of Remote Locations and Areas Without Coverage

Read the guide

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