Wireline

CWDM

Coarse wavelength-division multiplexing (CWDM) is used to increase the bandwidth of an optical fiber by multiplexing several wavelengths (or colors) onto it—just like dense wavelength-division multiplexing (DWDM).

Data center contractors

EXFO empowers contractors with solutions for Tier-1 fiber certification using OLTS and Tier-2 characterization, ensuring fast acceptance on first try.

DWDM

EXFO's solution to ensure smooth DWDM operation: inspection probes, OTDRs, power meters, dispersion testers and optical spectrum analyzers.

Fiber characterization

For network expansion, EXFO offers a full suite of fiber characterization solutions to meet the needs of today’s 10G, 40G and 100G networks

Fiber and transport network testing

Manage the full lifecycle of your fiber-optics network from build and activation to high-speed validation and performance monitoring.

FTTH network testing

Automate FTTH testing across construction, activation, and live monitoring with EXFO’s cloud-connected tools and EXFO Exchange integration.

OTDR testing

Rely on EXFO’s OTDR-based tools like iOLM for expert-level trace analysis, fault detection and end-to-end link characterization.

Passive optical LAN testing

Following the FTTH trend to deliver more bandwidth to the consumers, a new technology is rising to provide more bandwidth, more services and future-proof networks to the enterprises: Passive Optical LAN (POL).

Passive optical network (PON) testing

Monitor, activate, and troubleshoot PON networks with EXFO’s OTDR, power meter, and passive probe tools for reliable GPON/XGS-PON deployments.

Residential network services

Deliver reliable home broadband with field test workflows for installation activation and troubleshooting that maximize first visit success

Rural broadband

Support rural broadband rollout with EXFO’s robust fiber test solutions — enabling efficient deployment, activation, and fault management.

Subsea networks

Rely on EXFO’s advanced testing solutions for 40G/100G submarine fiber links from deployment to ongoing performance validation.