Based on Polatis' patented DirectLight® optical switching technology that has been proven in the most challenging defense applications and field proven in a wide range of commercial applications by major network equipment manufacturers, they are designed to meet the highest performance, security and reliability needs of mission-critical applications with low optical loss, compact size, low power requirements and fast switching speeds.

The product range includes:

• Optical Switch Module (OSM) available in single-mode versions from 4x4 up to 32x32 and in multimode versions from 4x4 up to 16x16

• Optical Switch Tray (OST) available in single-mode versions from 4x4 up to 32x32 and in multimode versions from 4x4 up to 16x16, with optional internal power monitors and variable attenuators available.