Advanced Test & Monitoring Solutions for Mobile Networks, Broadcast Infrastructure & IoT Systems
GSERTEL is a Spanish technology company specializing in advanced test, monitoring, and management solutions for telecommunications and broadcast networks. As part of the Televes Group, GSERTEL benefits from decades of engineering expertise and innovation in communications infrastructure, enabling it to develop highly specialized solutions for network operators, broadcasters, system integrators, and industrial organizations worldwide. The company focuses on three core business areas: Mobile Network Diagnostics, TV/FM Broadcast Network Monitoring, and IoT Control & Management Platforms. Through these complementary technology domains, GSERTEL helps organizations improve network performance, ensure service quality, optimize operational efficiency, and gain real-time visibility into critical infrastructure assets. GSERTEL is recognized for delivering technically advanced yet practical solutions that combine high measurement accuracy, remote monitoring capabilities, and user-friendly management interfaces.
What They Do
GSERTEL develops intelligent systems for monitoring, analyzing, and managing communication networks and connected infrastructure. Its Mobile Network Diagnostics portfolio supports mobile operators and service providers with tools for network performance assessment, coverage analysis, quality monitoring, and 4G/5G service optimization. In the broadcast sector, GSERTEL provides TV and FM network monitoring solutions that enable broadcasters and transmission operators to continuously supervise signal quality, service availability, and network performance across distributed transmission infrastructures. The company’s IoT Control & Management platforms allow organizations to remotely monitor, control, and automate connected devices and infrastructure assets through centralized management systems. These solutions support applications across smart cities, utilities, transportation, industrial facilities, and critical infrastructure environments. GSERTEL solutions are designed for mobile network operators, broadcast engineers, transmission companies, utility providers, infrastructure managers, system integrators, and organizations seeking reliable monitoring and operational intelligence across complex networks.
Key Use Cases
- • 5G network testing and performance optimization — Monitoring network quality, coverage, throughput, latency, and service performance to support 5G deployment, validation, and ongoing optimization activities.
• Mobile network diagnostics and troubleshooting — Identifying coverage gaps, service degradation, interference issues, and network anomalies across LTE and 5G radio access networks.
• TV/FM broadcast network monitoring — Continuously supervising broadcast signal quality, transmission performance, and service availability across television and radio transmission infrastructures.
• Broadcast service assurance and compliance monitoring — Detecting signal impairments, outages, and transmission quality issues while supporting regulatory compliance and service-level requirements.
• IoT device control and infrastructure management — Centralized monitoring and control of connected devices, sensors, and field assets across smart city, utility, industrial, and transportation applications.
• Remote asset monitoring and predictive maintenance — Collecting real-time operational data from distributed infrastructure to improve operational efficiency, reduce downtime, and support proactive maintenance strategies.
• Network performance reporting and operational analytics — Generating actionable insights, performance dashboards, and historical reports to support decision-making, planning, and network optimization initiatives.
Products

5G testing

Ethernet testing

IPTV testing

Live fiber detection

Network synchronization

OTDR and iOLM

RF testing

Transport testing (SONET/SDH, OTN)

Copper/DSL testing

Fibre channel

Legacy DSN/PDH testing

Modular test platforms

Optical fiber multimeter

Power meters

Spectral testing

Variable attenuators

Dispersion analysis

Fiber inspection

Light sources

Network operations, automation, data insights

Optical loss test kits

Remote fiber testing and monitoring (RFTM)

Test function virtualization

xPON, WiFi and speed test
Looking for GSERTEL Test & Measurement Solutions?
Connect with our experts for pricing, technical consultations, product recommendations, or a personalized demo of GSERTEL’s advanced fiber, network, and telecom testing equipment.
Call Us Directly
+971 4 286 8229
Email Us
info@karitek.co
Contact Us! - solutions
Interested in GSERTEL Machines?
Get in touch with our team for pricing,
technical specifications, or to arrange a
demonstration of our fiber blowing
equipment.
Call Us Directly
+971 4 286 8229
Email Us
info@karitek.com