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Fiber Optic Test & Measurement Made Simple

From OTDR trace analysis to end-to-end network assurance, EXFO helps telecom professionals find the right testing solution for every fiber challenge.

EXFO OTDR test instrument
98.5% Customer Satisfaction
2hr Avg. Response Time
45+ Countries Served
480+ Team Members

What Are You Testing?

Select your application below and we will guide you to the right instrument for the job.

OTDR Systems

OTDR Systems

Locate faults, measure splice loss, and certify fiber links with our intuitive OTDR instruments.

Optical Power Meters

Optical Power Meters

Accurate optical power measurement across wavelengths for installation and maintenance verification.

Fiber Inspection Probes

Fiber Inspection Probes

Inspect connector endfaces in seconds with automated pass/fail analysis based on IEC 61300-3-35.

Network Test Platforms

Network Test Platforms

End-to-end Ethernet, IP, and transport testing for carrier acceptance and SLA validation.

Service Assurance

Service Assurance

Proactive monitoring and analytics to detect network degradation before it impacts subscribers.

Test Kits & Accessories

Test Kits & Accessories

Complete field kits, reference cables, adapters, and carrying cases for every testing scenario.

Industries We Support

Wherever fiber optics carry critical data, EXFO instruments help ensure signal integrity and network reliability.

Telecom Carriers

Telecom Carriers

FTTH deployment, backbone certification, and PON network testing for service providers.

Data Centers

Data Centers

High-density connector inspection and Tier certification for hyperscale and colocation facilities.

Enterprise Networks

Enterprise Networks

Campus LAN certification, backbone testing, and structured cabling verification.

Cable Contractors

Cable Contractors

Fiber installation acceptance, splice validation, and project documentation tools.

How We Help You Choose

Getting the right test instrument should not be complicated. Here is our simple three-step approach.

1

Tell Us Your Application

Describe your network type, fiber count, and testing requirements. Our online selector tool or application engineers can help narrow the options.

2

Get a Tailored Recommendation

Within 2 hours, receive a personalized instrument recommendation with specs, pricing, and an ROI comparison against manual testing methods.

3

Deploy with Confidence

Every purchase includes free onboarding training, a quick-start guide, and 12-month warranty with direct access to our support engineers.

85+ Patents Held
20+ Years of Expertise
45+ Countries Served
6,000+ Active Service Contracts

Real-World Testing Scenarios

See how telecom teams use EXFO instruments to solve specific challenges in the field.

FTTH Mass Deployment — Regional Carrier

A regional telecom carrier deploying GPON-based FTTH across 12,000 premises in rural Ontario faced a bottleneck: their existing OTDR workflow required 12 minutes per fiber, and their 8-person field crew could only certify 70 drops per day. After switching to our automated mass fiber test platform with SmartTEST auto-configuration, the same crew achieved 90-second per-fiber certification — reaching 420 certified drops per day. The project was completed 6 weeks ahead of the original 9-month schedule, with a documented first-pass yield of 97.2%.

Data Center 400G Migration — Hyperscale Operator

During a 400G optical upgrade at a 15-megawatt hyperscale data center in Northern Virginia, the operations team discovered that 23% of existing MPO trunk cables failed insertion loss requirements at 400G data rates despite passing at 100G. Using our 12-fiber MPO inspection probe and automated pass/fail analysis per IEC 61300-3-35 Zone D criteria, they identified contaminated endfaces as the root cause. After targeted cleaning and re-inspection — averaging 8 seconds per endface — the failure rate dropped to 1.4%, saving approximately $180,000 in unnecessary trunk cable replacements.

Free Resources to Get You Started

Practical guides and tools from our engineering team to help you test smarter, not harder.

Guide

OTDR Trace Interpretation Guide

Learn to read dead zones, reflective events, and non-reflective events like a fiber expert.

Comparison

OTDR vs. Power Meter: Which Do You Need?

A simple decision framework to determine the right tool for your testing scenario.

Tutorial

Fiber Inspection Best Practices

Step-by-step video tutorial on connector endface inspection with pass/fail criteria.

Calculator

Optical Budget Calculator

Calculate your link loss budget and verify if your network meets design specifications.

Not Sure Which Instrument You Need?

Our application engineers help hundreds of technicians every month find the perfect testing solution. Let us do the same for you.

Talk to an Expert