Course Overview
A comprehensive practical course designed to provide telecom and radio professionals with the knowledge and skills required to understand, configure, maintain and troubleshoot TETRA radio communication systems. The program covers RF fundamentals, TETRA architecture and standards, network components, radio programming and fleet mapping, preventive and corrective maintenance, and RF interference detection and troubleshooting.
Participants will gain a practical understanding of TETRA infrastructure, handheld radios, radio IDs, talkgroups, frequencies, programming software, maintenance procedures and RF testing techniques, with practical exercises focused on real-world radio-system operations.
Course Objectives
By the end of the course, participants will be able to:
- Understand fundamental RF, UHF/VHF and TETRA concepts.
- Explain TETRA architecture, network components and communication modes.
- Understand TETRA standards, frequency allocation and applicable regulations.
- Understand CITC requirements and carrier-frequency licensing.
- Select appropriate towers, antennas, feeders, cables and RF components.
- Understand TETRA handheld radio operation and network connectivity.
- Configure radio parameters, IDs, talkgroups and communication settings.
- Perform basic TETRA radio programming, fleet mapping, backup and restoration.
- Apply preventive and corrective maintenance procedures.
- Identify and troubleshoot common TETRA radio faults.
- Detect, trace and troubleshoot RF interference using appropriate test equipment.
- Document maintenance, testing and troubleshooting activities professionally.
Training Contents
Module 1 – RF & TETRA Fundamentals
- RF fundamentals, frequency, wavelength and bandwidth
- UHF vs. VHF
- RF power, signal levels, VSWR and return loss
- Antennas, feeders, cables and connectors
- RF propagation and communication fundamentals
- Introduction to RF test equipment
- Introduction to TETRA and terminology
Module 2 – TETRA System Architecture & Infrastructure
- TETRA architecture and network components
- International standards and regulations
- Frequency bands and regional allocations
- TETRA suppliers and manufacturers
- CITC and frequency licensing
- Network Management System
- Towers, antennas and RF cable-system selection
- Radio units and infrastructure
- Frequencies, channels, talkgroups and communication modes
Module 3 – TETRA Handheld Radio Programming & Fleet Mapping
- TETRA radio modes of operation
- Radio operation over TETRA networks
- Radio termination concepts
- Subscriber identification: GSSI & ISSI
- Motorola TETRA radio architecture
- Programming software and configuration
- Radio IDs, parameters and operational settings
- Talkgroups and communication parameters
- Configuration backup and restoration
- Programming troubleshooting
Module 4 – Preventive & Corrective Maintenance
- TETRA maintenance concepts
- Preventive maintenance procedures
- Corrective maintenance
- Radio inspection and testing
- Fault identification and troubleshooting
- Common TETRA failures
- Maintenance documentation and reporting
- Practical maintenance exercises
Module 5 – RF Interference Detection & Troubleshooting
- RF interference fundamentals
- Types and sources of interference
- Interference symptoms and identification
- Spectrum analyzer fundamentals
- RF signal tracing
- Interference localization
- Troubleshooting methodology
- Corrective actions and verification
- Practical interference-tracing exercises
Target Audience
- Telecom, RF & Radio Engineers/Technicians involved in TETRA and professional radio communication systems.
- Installation, Testing, Commissioning & Maintenance Engineers responsible for TETRA infrastructure, handheld radios and RF systems.
- Technical Support & Operations Professionals responsible for radio programming, fleet management, troubleshooting and maintaining critical communication networks.
