Integrated Optical Loss Test Sets for End-to-End Accuracy

Fiber Optical Test provides advanced OLTS systems that are easy to operate and built for rugged use in both lab and field settings.

Overview

Integrated Optical Loss Test Sets (OLTS) are essential for certifying the performance of fiber optic links by simultaneously measuring insertion loss (IL) and optical return loss (ORL). These systems combine precision light sources and power meters in a unified platform, enabling fast, and accurate testing of multimode and single-mode fibers. At Fiber Optical Test, we provide advanced OLTS systems that are easy to operate and built for rugged use in both lab and field settings. Headquartered in Grand Chute, WI, we’ve become a trusted leader in innovative fiber optic testing technologies. With a strong B2B presence throughout North America, we deliver solutions backed by expert guidance, product reliability, and customer-first support. Our OLTS solutions are developed with rigorous quality control to ensure they meet industry benchmarks while helping businesses optimize their fiber networks with smart, scalable tools.

Core Components of Optical Time-Domain Reflectometry

Hardware

  • Dual-Wavelength Light Sources
    Product Category: Z-Wave End Devices – Deliver stable, calibrated outputs for accurate IL/ORL testing on both SMF and MMF networks.
  • Optical Power Meters
    Product Category: IoT Sensors – Industrial & Asset Monitoring Sensors – Detect and measure power loss with high dynamic range and sensitivity.
  • Touchscreen Test Units
    Product Category: Wi-Fi HaLow Gateways/Routers – Provide intuitive interfaces and real-time data display, even in outdoor conditions.
  • Connectivity Options (USB, Bluetooth, Ethernet)
    Product Category: Zigbee Accessories – Support local and remote operation, data transfer, and cloud integration.

Software

  • Centralized test management software for real-time loss tracking
  • Configurable test thresholds based on cabling standards
  • Auto-pass/fail certification with PDF reporting

Cloud Services

  • Cloud-based test result archiving and remote monitoring
  • Secure access for multi-user environments
  • API support for integration with enterprise asset management systems

Key Features and Functionalities

Integrations and Compatibility

Fiber Optical Test OLTS systems seamlessly integrate with:

  • Network inventory and documentation platforms
  • Enterprise fiber management systems
  • LIMS/QA systems for telecom carriers and data centers
  • Fully compatible with SMF (OS1/OS2) and MMF (OM1–OM5) cabling
  • Interoperable with LC, SC, FC, ST, MPO/MTP connector types
  • Supported on Windows, Android, and iOS platforms

Applications

  • Data center commissioning and certification
  • FTTH/FTTP installation validation
  • Carrier-grade long-haul network verification
  • Campus, military, and enterprise LAN deployments

Relevant U.S. & Canadian Industry Standards and Regulations

  • TIA-568.3-D
  • IEC 61280-4-1 & 4-2
  • ISO/IEC 14763-3
  • ANSI/TIA-526-7
  • CSA C22.2 No. 232
  • Simultaneous bidirectional IL/ORL measurement
  • Multi-fiber testing (MPO/MTP support)
  • Auto-wavelength synchronization
  • On-board memory with test labeling
  • Remote access and reporting via mobile app
  • Standards-based auto certification (TIA, ISO/IEC, etc.)

Benefits

  • Reduce testing time by over 40% with automated dual-direction testing
  • Eliminate reporting errors with built-in pass/fail certification
  • Ensure long-term network reliability with precise ORL measurement
  • Improve workforce productivity with guided workflows and cloud sync
  • Easily scale to large deployments with modular and mobile units

Industries We Serve

  • Telecommunications
  • Cloud and Data Center Providers
  • Government and Defense
  • Healthcare and Education IT
  • Transportation and Smart Infrastructure

Case Studies

U.S. Tier-1 Telecom Provider

A national telecom carrier deployed Fiber Optical Test’s OLTS to validate over 5,000 FTTH links during a statewide rollout. By using our cloud-connected platforms, they achieved 98.7% first-pass certification, cutting project time by 27% and reducing rework.

U.S. Hospital Network

A major Midwestern hospital group utilized our OLTS systems for testing high-density multimode cabling across five buildings. The system’s automatic reporting and mobile app integration enabled compliance with HIPAA IT infrastructure audits ahead of schedule.

Canadian University Campus

One of Canada’s top research universities selected Fiber Optical Test for fiber certification across a 50-building network. Using our modular OLTS platform, technicians completed loss testing during off-hours, achieving a 45% improvement in test coverage efficiency.

Have questions about spectral compliance or wavelength agility testing?

Contact Us for expert advice, system demos, or custom configurations. We’re ready to help you achieve wavelength precision with confidence.

Close-up of electronic control board with cables inside a server rack cabinet