Fiber Optics

Effective and future-proof cabling infrastructures call for the finest-quality components plus extensive know-how. Rosenberger OSI offers a wide variety of high-performance cabling for data communication, particularly in the primary field – for major companies, for university campuses or for clinic premises.

Regardless of the Rosenberger OSI product you choose: 
You can depend on the uncompromising quality and maximum performance.


A milestone in the development of high-end IT cabling for data centers. The optical contacts integrated in PURE interfaces guarantee a low insertion loss that was out of reach so far. more


For transmission using the Parallel Optics protocols 40/100GBASE-SR4 and GFC 4x16/4x32, you now need only 8 instead of 12 fibres per SR4 transmission channel. more

PreCONNECT® Standard

Factory assembled FO cables up to 144 fibers 
for „Plug-and-Play“ building (office), Telecom,
data center, SAN, server farm and industry cabling. more

PreCONNECT® Breakout

For fast, simple and secure "plug-and-play" installation of a few fibers of short lengths in data centers. more


OSI PreCONNECT® Trunk on portable reel, as an emergency substitute or for mobile use. more

Heavy Duty Mobil

Temporary structures for indoor and outdoor applications. more

Heavy Duty RDC

Robust connector system with screwed coupling mechanism for two fibers. It is designed for robust applications and outdoor use. more