High-Performance OTDRs, Optical Switches, and Monitoring Systems Engineered for Accuracy and Durability.
Your Partner in Precision Optical Communication Testing & Monitoring Solutions
What We Do
Leading Optical Communication Testing & Monitoring Services
01.
Optical Communication
Focus on network testing and quality assurance.
02.
Optical Detection
Highlighting precision instruments for cable identification and fault location.
03.
Optical Sensing
Showcasing solutions for security and monitoring.
Optical Switches
Optical switches designed for FTTx monitoring, automated component testing, and optical network protection
FSW Series (Mechanical)
FSW-1xN (Rack/Instrument Series)
M_x_N Matrix Optical Switch (Intelligent OXC System)
![High-density G-Link 1x128 MEMS Optical Switch module [cite 21] with multi-channel fiber optic fan-out](https://glinkotdr.com/wp-content/uploads/2025/11/High-density-G-Link-1x128-MEMS-Optical-Switch-module-cite-21-with-multi-channel-fiber-optic-fan-out.png)
OPTICAL TEST Instruments
High-Performance Optical Test Instruments & Equipment Industrial-grade OTDRs, Cable Identifiers, and OEM Modules for telecom engineering and maintenance.
M-Series / MT-Series (Customizable)
TRK200 Series
TG60 Series
TF500D Series
TK200 Series
TR700 Series
TRP800 Series
SW100 Series (Multifunctional OTDR)
Our Solutions
Innovative Optical Communication Testing & Monitoring Solutions
Intelligent Optical Network Management Platform
Intelligent optical network management, fiber network monitoring system, centralized NMS for optical fiber, optical network fault management platform, optical resource management software.
Optical Cable Automatic Monitoring & Management System
Provides real-time monitoring of optical cable networks, delivering crucial maintenance information such such as cable performance, fault alarms, and precise fault location. It is an ideal choice for modern optical cable maintenance and operations.
Opto-Sensing Smart Border and Coastal Defense Fence System
It is a comprehensive security and prevention system that integrates intrusion early warning and alarm functionalities. This system effectively addresses the shortcomings of common optical fiber security solutions, better meeting the application needs for fiber optic fences across various industries.
News & Articles
Visit G-Link at CIOE 2026: Premier Optical Fiber Testing Solutions (Booth 10A63)
Where and When Can You Meet the G-Link Team at CIOE 2026? Are you ready to discover how next-generation optical
PON OTDR Tester: Why a Top Indonesian Telco Validated the TRP800 for Live Fiber Diagnostics?
1. What Bottlenecks Do Field Engineers Face in Indonesia’s Multi-Layer FTTH Networks? As high-speed optical fiber infrastructure expands aggressively across
Why Is the TRP800 PON OTDR the Most Reliable Choice for Your High-Loss Network Testing?
A PON OTDR is essential for accurate testing in high-loss fiber networks, especially when dealing with 1:128 splitters. In this
Lit Fiber Monitoring: Test Active Fiber Networks Without Downtime
Lit fiber monitoring (also known as online monitoring) is a high-availability testing method used to scan active optical fibers while
Automatic Optical Cable Monitoring System: How TMS400 Works
An Automatic Optical Cable Monitoring System (FAMS/TMS400) is a centralized remote testing platform that utilizes RTUs (Remote Test Units) and
Why Should Your GIS System Integrate a Built-in OTDR Module?
As a technical engineer at G-Link, I often see ISPs struggling with manual fault locating. They dispatch trucks to general
Why Choose Us
Our Key Advantages
At G-Link, we are committed to empowering your success with superior optical technology and dedicated support. Discover the distinct advantages that make us your trusted partner:
- 50 Years of Expertise in Optical Technology
- Professional R&D Team
- Advanced Manufacturing Facilities with Cleanroom Technology
- Commitment to Quality & Certified Excellence
- Tailored Customization Services
- Strong Foundation & Heritage
Why Trust Us
Qualifications & Certifications
01.
ISO9001 Certificate
02.
ISO14001 Certificate
03.
OHSMS Certificate
About Us
Our Legacy in Optics
Guilin G-Link Technology Co., Ltd. is a dynamic high-tech enterprise Optical Communication Testing & Monitoring, backed by a rich 50-year legacy of professional technical accumulation in the optical field. As a wholly-owned subsidiary of the 34th Research Institute of China Electronics Technology Group Corporation (CETC), we are dedicated to the research, development, production, and sales of advanced products in optical communication testing, fiber optic sensing technology, and optoelectronic devices. Our mission is to deliver innovative and reliable optical solutions that meet the evolving demands of the global market.
Join Us Today
Partner with G-Link Technology for cutting-edge optical solutions that enhance your business's capabilities.