Indoor Multifiber Trunks

Product Overview

NetSource’s Indoor Multifiber Trunk Cable Assemblies provide a compact, high-performance solution for structured cabling within data centers, telecom rooms, and enterprise networks. Manufactured in the U.S. and built to customer specifications, these assemblies support high-density backbone, cross-connect, and horizontal cabling applications with minimal installation time and maximum reliability.  Available with LC, SC, and ST with a UPC or APC polish, each trunk is factory-terminated and 100% tested to ensure low insertion loss and consistent optical performance. Jacket options include Riser and Plenum, with customizable breakout lengths, staggered fanouts, and optional pulling eyes for easy installation in raceways, conduits, or overhead trays. NetSource’s trunks are optimized for environments where space, speed, and cable management are critical.   
  • Connector Type: LC, SC with UPC or APC polish, ST, and FC
  • Fiber Type: Single-mode (OS2), Multimode (OM1, OM3, OM4, OM5)
  • Cable Type: Ribbon, loose tube, or tight buffered
  • Jacket Options: OFNP (plenum), OFNR (riser), LSZH, Interlocking Armored, or Indoor/Outdoor
  • Breakout ODs: 900µm, 2.0mm, or 3.0mm legs (staggered or straight)
  • Polarity Options: Straight or Crossed
  • Standard and Low Loss options
  • Pulling Eye: Available upon request
  • Custom built to customer specifications including length, breakout, and labeling
  • Operating Temperature (Cable): 0°C to +70°C (32°F to 158°F)
  • Storage Temperature: -40°C to +70°C (-40°F to 158°F)
  • Installation Temperature: 0°C to +60°C (32°F to 140°F)
  • Minimum Bend Radius (Cable): Typically 20× cable OD during install; 15× cable OD installed
  • Max Pulling Tension: 600 N (135 lbf) typical
  • Flame Ratings: UL 1666 (Riser), UL 910 (Plenum)
  • Humidity Resistance: 95% non-condensing
  • Connector Durability: 500+ mating cycles
  • Rapid deployment
  • Less scrap and waste
  • Reduces labor and installation time
  • Factory terminated and tested in a controlled environment
  • Product consistency
  • Built to customer specification
  • Optical Performance:
    1. FOTP-171 (TIA/EIA-455-171) – Insertion Loss
    2. FOTP-107 (TIA/EIA-455-107) – Return Loss
  • Endface Geometry & Inspection:
    1. IEC 61300-3-35 – Visual Inspection
    2. IEC 61755-3-1 – Endface Geometry — Single-Fiber
    3. IEC 61755-3-32 – Endface Geometry — MT Ferrules (Multifiber)
  • Environmental/Mechanical (Connectors & Assemblies):
    1. GR-326 – Single-Fiber Connector Performance, Durability & Mechanical Requirements
    2. GR-1435 – Multifiber Connector Performance, Durability & Mechanical Requirements
  • Indoor Cable Requirements:
    1. UL 1666 / NFPA 262 – Indoor Fiber Cable Flame & Smoke Requirements (Riser & Plenum)
  • Environmental Compliance:
    1. RoHS/REACH – Environmental Compliance

Insertion and Return Loss

Characteristics  Standard  Multimode  Singlemode 
LC, SC, ST, FC  LC, SC, ST, FC *(LC, SC, FC-APC) 
Insertion Loss (Maximum)  TIA 568-C.3  .75dB  .75dB 
NetSource, Inc. (std loss)  ≤.25dB  ≤.20dB 
NetSource, Inc. (low loss)  ≤.15dB  ≤.15dB 
Return Loss (Minimum)   TIA 568-C.3  -20dB  -26dB 
NetSource, Inc.  ≤.25dB  ≤-58dB *(≤65dB) 

Notes : add R for reverse Pull (Pull from the Terminal end)
Lengths over 950ft on a reel


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