Advanced Optical Return Loss Measurement Solutions
Benefits of LoRaWAN Technologies in Retail
Optical Return Loss (ORL) Measurement is essential for ensuring the performance and reliability of modern fiber optic networks. ORL quantifies the total light reflected back toward the source due to fiber discontinuities, poor connector interfaces, or faulty splices. High ORL can cause signal degradation, interference, and laser instability. Our ORL solutions help network operators maintain low reflectance values across critical infrastructure. At Fiber Optical Test, headquartered in Grand Chute, WI, we deliver industry-leading tools and technologies that enable precise ORL measurements in both lab and field environments. With strong B2B coverage across North America, we empower our clients with innovative tools, expert support, and tailored solutions that align with evolving network demands. Our customer-focused approach, combined with our advanced R&D, ensures that ORL testing is efficient, accurate, and compliant with industry standards.
Hardware
Backreflection testers: Measure light reflected at connection points — supported by our Zigbee Gateways/Hubsfor wireless test equipment integration.
High-resolution optical power meters: Quantify reflected and transmitted signals — combined with our Cellular IoT Devicesfor remote data transfer.
Optical sources with stable output: Provide consistent light injection for accurate measurement — enhanced through Environmental & Agriculture Sensorsto monitor ambient test conditions.
Handheld ORL meters: Compact tools for on-the-go reflection testing — powered by our NB-IoT End Devicesfor reliable field communication.
Software
ORL analysis software for real-time calculation and graphing
Report generation and data export features for compliance and traceability
Key Features and Functionalities
Real-time ORL measurement with high resolution (up to -70 dB sensitivity)
Multi-wavelength testing capability (1310/1490/1550/1625 nm)
Auto-pass/fail indicators based on user-defined thresholds
Built-in event mapping for identifying reflection sources
Data logging with timestamped results
Integrations
Seamless integration with our OTDR, insertion loss testers, and fiber inspection scopes
API support for connection to external network monitoring systems
Compatibility
Works with single-mode and multimode fiber types
Supports SC, LC, ST, FC, MPO/MTP connectors
Compatible with Windows, macOS, and Android platforms
Applications
Fiber-to-the-home (FTTH) deployment verification
Data center optical interconnect validation
Telecom central office testing
Field installation and maintenance support
Aerospace and military-grade fiber infrastructure assessment
Industries
Telecommunications
Broadband Internet Service Providers (ISPs)
Data Centers & Cloud Infrastructure
Government & Defense
Aerospace & Avionics
Utility and Smart Grid Networks
U.S. – Telecom Carrier in Texas
A national telecom provider utilized our handheld ORL meters with NB-IoT End Devices to troubleshoot reflectance issues in their rural FTTH rollout. After implementing our ORL tools, they reduced signal degradation incidents by 40%.
U.S. – Data Center Operator in Virginia
A hyperscale data center deployed our backreflection testers across multiple zones. With real-time ORL data synced via Zigbee Gateways, downtime due to poor patch panel connections dropped by 30%.
Canada – Public Utility in Ontario
A provincial utility company used our cloud-based ORL monitoring platform for testing fiber relays across remote substations. The deployment resulted in faster diagnosis and reduced site visits, saving operational costs by 25% annually.