--- title: Fiber Monitor - Long Haul Optical Networks description: The FM100 is the perfect fiber monitor that provides real-time detection of fiber faults in long haul optical networks. --- [![LongM2logoRef1](https://www.m2optics.com/hs-fs/Logos/LongM2logoRef1.jpg?width=980&name=LongM2logoRef1.jpg "LongM2logoRef1")](https://www.m2optics.com/) ![hero-banner-bg.jpg](https://www.m2optics.com/hs-fs/hubfs/M2Optics_Mar_2015/backgrounds/hero-banner-bg.jpg?width=1280&name=hero-banner-bg.jpg "hero-banner-bg.jpg") # FM100 Fiber Monitoring System - Key Features ![Fiber Monitor Long Haul](https://www.m2optics.com/hs-fs/file-13977776-jpg/images/fiber_monitor_lh.jpg) The FM100 is the perfect fiber monitoring solution for long haul, regional, and long distance networks. This system has the following features: - Instant detection of faults in fibers up to 100km in length - Fault localization to within just meters - Instant alerts via email, SNMP, and GIS mapping capabilities - Monitors up to 16 routes per chassis; dark or active fibers - Remote management via intuitive, web-based GUI - Cost-effective and scalable   | ![Remote Fiber Test](https://www.m2optics.com/hs-fs/file-13979066-jpg/images/remote_fiber_test.jpg?width=228&height=121&name=remote_fiber_test.jpg) | ![GIS Map](https://www.m2optics.com/hs-fs/file-13977757-jpg/images/fiber_monitor_-_gis_map.jpg?width=227&height=119&name=fiber_monitor_-_gis_map.jpg) | | --- | --- | |   |   | ## Learn More About Our Long Haul Fiber Monitoring Systems If you wish to learn more about the FM100 system and its features, M2 Optics is available to discuss your specific monitoring requirements at your convenience. ### FM100 Pricing CONTACT Phone: 919-342-5619 Toll Free: 866-269-2902 Main Office: 120 Penmarc Drive, Suite 109 Raleigh, NC 27603 BLOGS Solving Optical Multicast Challenges Optical Switches: Symmetric and Asymmetric Are Your CATV Laser Transmitters Optimized for Maximum Performance? [M2 Optics Recognized by 2026 Lightwave Innovation Reviews for OptiTether™ Fiber Optic Drone Tether Systems](https://www.m2optics.com/press-releases/2026-lightwave-innovation-reviews-for-optitether-fiber-optic-drone-tether-systems) [M2 Optics Expands Global Reach Through Strategic Partnership with TelecomTest Solutions](https://www.m2optics.com/press-releases/m2-optics-expands-global-reach-through-strategic-partnership-with-telecomtest-solutions) [M2 Welcomes Dodge Phommala as Senior Fiber Engineering Technician](https://www.m2optics.com/press-releases/m2-welcomes-dodge-phommala-as-senior-fiber-engineering-technician) SUBSCRIBE Sign up to get the latest news, current blog posts, and most up-to-date information on fiber optic technology.