In-Service OTDR Fiber Monitoring (RFTS)

Based on OTDR (Optical Time-Domain Reflectometry), this in-service remote fiber test system (RFTS) monitors 100 km of fiber with ±1 m fault location — 24/7 real-time cable health management and sub-second fault localization for telecom and energy networks.

Fiber optic cable monitor
Key specification comparison
SpecificationLeading OTDR vendors*LandSub Global
Monitoring range100–145 km100 km
Fault location accuracy±1 m±1 m (on-site ±5 m)
Monitoring modeOffline spot testing24/7 online monitoring

*Based on publicly available specifications of leading OTDR test instruments, as of Aug 2026.

Applications

Applications

Telecom operators

Online health management of communication cables.

Transportation

Cable monitoring for rail and highway networks.

Petrochemical

Cable integrity monitoring in plants.

Power

Fiber infrastructure monitoring.

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