Réseaux télécoms optiques et FTTH_UNB1625


Indoor/outdoor strippable overhead/underground drop cable for field connectors


  • 2-in-1: external cable that integrates an internal subscriber line
  • Tight-buffered micro-module for field connectivity
  • A single cable for all applications: Overhead, Duct, Façade
  • Direct connection to the OTO without disconnecting the OTB
  • Quick and easy access to the subscriber line over several metres
  • Micro-module venting directly in the OTB
  • Compliant with CPR regulations



  • ACOME's UNB drop cable ranges have been designed to meet the needs of FTTH connections.
  • The UNB1621 range connects the external connection point and the residence connection box, for the following types of installation:
    • Duct (min. 8/10mm)
    • Façade
    • Overhead for spans of 50m
  • The cable buffering is adapted to using field connectors with no special tools required.
  • The HDPE outer jacket can easily be removed, freeing an LSOH-FR (1) subscriber line that can then be stripped and installed via the following:
    • Laying in a cable tray
    • Gluing all the way to the subscriber's optical termination outlet


General characteristics

Coupe descriptif UNB1621


  1. Optical fibre: Optical fibre G657A2 tight-buffered micro-module
  2. Flexible strength members: Aramid yarns
  3. Intermediate sheaths: LSOH-FR (1) material compliant with CPR (Eca) regulations
  4. Flexible strength members: Swelling aramid yarns for longitudinal waterproofing
  5. Rigid strength members: Dielectric FRP strength members
  6. Outer jacket: Black PEHD with low-friction coefficient
Color Code

code couleur UNB1621


Norms and standards

General standards
  • IEC/EN 60793 et IEC/EN 60794-1


Storage and installation
  • The cables are supplied with protective wrapping that must be maintained until the product has been fully used. 
  • The rules for storage, transport, and cable laying are described in our ACOPTIC Guide.

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