Stop Risking Your Network on Unverified Tools!
In fiber optic projects, a single “cheap” uncertified tester can lead to thousands of dollars in re-work and customer churn. At Guilin G-Link Technology, our G-Link Quality Certificates aren’t just paper—they are a 40-year legacy of precision. With ISO-certified management and TÜV SÜD-tested products, you gain the peace of mind that comes with zero-defect engineering and global compliance. Choose a partner who values your uptime as much as you do.
Table of Contents
G-Link Quality Certificates: Why Our Integrated Management & Global Standards Set Us Apart?
1. Why Are G-Link Quality Certificates the Foundation of Your Fiber Projects?
In the telecommunications industry, precision is non-negotiable. Our G-Link Quality Certificates represent a promise that every device—from the classic TR600 to the cutting-edge TRP800—meets the most stringent international safety and performance standards.
2. What Is Our “Triple Crown” of ISO Management Systems?
We take a holistic approach to excellence. Our commitment to quality extends beyond the product to our environment and our people:
ISO 9001:2015: Ensures our R&D, manufacturing, and after-sales services for fiber testers are consistently top-tier.
ISO 14001:2015: Reflects our dedication to green manufacturing and minimizing the environmental impact of our optical communication equipment production.
ISO 45001:2018: Guarantees a safe and healthy workplace for our engineers, fostering the innovation that drives our 50-year legacy.

ISO 9001:2015
Quality Management System

ISO 14001:2015
Environmental Management System

ISO 45001:2018
Occupational Health & Safety
3. How Do TÜV SÜD CE & FCC Certifications Protect Your Global Investments?
Whether you are deploying networks in Europe, North America, or Asia, compliance is your “passport” to the market. We have collaborated with TÜV SÜD Product Service to rigorously test our OTDR series:
CE (EMC Emission): For example, Our TR600 and TR700 models (Report Nos. 64.710.12.01029.01 / 64.713.19.30935.01) pass all European electromagnetic compatibility requirements.
FCC Verification: We ensure our devices (like the TR600, Report No. 64.790.12.01029.01) meet the Federal Communications Commission standards, preventing radio frequency interference in sensitive environments.
4. What Are the Technical Compliance Specs for Our OTDR Series?
We maintain full transparency regarding our testing results. Below is a summary of the compliance status for some of our primary series.
| Product Model | CE (EMC) Status | FCC Status | Certification Body | Testing Standard |
|---|---|---|---|---|
| TR600 Series | Positive | Positive | TÜV SÜD | EN 61326 / FCC Part 15 |
| TR700 Series | Positive | Positive | TÜV SÜD | EN 61326 / FCC Part 15 |
| SW100 Series | Positive | Verified | BZT | EN IEC 61326-1:2021 EN IEC 61000-3-2:2019/A2:2024 EN 61000-3-3:2013/A2:2021/AC:2022 |
| TRP800 Series | Positive | Verified | BZT | EN IEC 61326-1:2021 EN IEC 61000-3-2:2019/A2:2024 EN 61000-3-3:2013/A2:2021/AC:2022, Advanced 1625nm Safety |
5. How Do We Ensure Continuous Quality for New Models Like SW100 & TRP800?
As we launch new generations of testers, such as the SW100 All-in-One OTDR and the TRP800 1625nm Live Fiber Tester, we apply the same rigorous quality management protocols learned over four decades. Our new CE reports confirm that these handheld units maintain high-precision performance even while testing active PON networks. Every G-Link Quality Certificates update reflects our adaptation to modern 5G and XGS-PON requirements.

6. Ready to Partner with a Certified Leader?
Don’t settle for unverified equipment. Trust the brand that puts quality, safety, and transparency first. Download our full documentation pack or contact our technical team for specific compliance queries.












