U-DQ universal cables

Easy to install fiber optic cables for indoor and outdoor use

Universal cables can be deployed for both indoor and outdoor applications. These cables must be able to handle outdoor operating conditions such as moisture as well as the fire safety requirements for indoor areas.

Your advantages at a glance

  • Non-metallic armoring
  • Easy to install, thanks to the grease-free cable core
  • Halogen-free
  • Flame-retardant
  • Higher tensile loads possible (optional)
  • Direct ground laying possible (optional)
  • UV-resistant (optional)
  • Rugged corrugated steel cladding (optional)
  • Aluminum taping as moisture barrier (optional)

Range of products and services

Product portfolio

  • Types from 2 to 288 fibers, with singlemode and multimode fibers
  • Central and stranded cable types
  • Operating temperatures to −40 °C
  • Non-metallic strain relief
  • Corrugated steel cladding with highly effective rodent armoring
  • Aluminum taping as absolute moisture barrier
  • Multifunctional, reinforced glass rovings, moisture barrier as strain relief and rodent armoring

Product properties

  • Flame-retardant
  • Halogen-free
  • Metal-free
  • Rodent armoring
  • Transversely waterproof
  • Longitudinally waterproof
  • CPR-approved

Ordering options

  • Corrugated steel cladding
  • Aluminum taping
  • UV-resistant
  • Colors as requested by customer
  • Direct ground laying
  • With total system integrity
  • Strain relief

Fields of use

  • Primary cabling
  • Backbone area
  • For pulling into conduits
  • Installation on cable trays
  • Direct ground laying

More products



Please contact us for further information. We look forward to your inquiry.

Europe, Africa, and Asia (excl. China)
Phone +49 36764-81-100
Email fiber-optics@leoni.com

Phone +86 519-8988-7783
Email fo-china@leoni.com 

North and South America
Phone +1 757-258-4805
Email contact@leonifo.com

Sales network

Contact form

ONE major project – ONE cable solution

Innovative fiber optic technology

for all performance tests



Fiber Optics for harsh

industrial environments



Green cables for Green Technologies


Tight buffered fiber TB900L

Heat and cold resistant


Low fire-hazard cables complying with the EU Construction Products Regulation

Maximum safety with B2ca cables from LEONI


Fireproof cables for use in buildings

in accordance with the

EU Construction Products Regulation


Innovative fiber optics solutions


Fiber Optics

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