1830 Flexible Intelligent Line System (FlexILS)
A flexible and scalable open optical line system ideal for long haul and subsea networks
The 1830 FlexILS flexible grid-compliant open optical line system features C+L-band support, CDC ROADM based wavelength switching, and unique subsea features the provide an optimized and highly automated network experience.
The 1830 FlexILS provide a scalable open optical line system solution capable of seamlessly supporting a wide variety of transponders with optimized network performance to facilitate network growth while minimizing network costs.

Benefits and features
Future-proof
Support today's requirements and be ready for the future with flexible grid, multi-degree CDC add/drop structures, and seamless support for C+L-band.
Flexible operation
Support programmable configuration for optimized operation based on performance, spectral efficiency, long span reach, and challenging fiber conditions.
Open networking
Easily manage both native and alien wavelengths tomaximize operator options for different types of coherent transponder or pluggable optics, and achieve granular control of native and alien waves.
Double the network capacity
Seamlessly double fiber capacity with non-service-impacting expansion from the C-band to C+L-band.
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