STAR400 4U

A modular 4U optical distribution frame with 12 pull-out trays, multi-side service access and high-density LC/MTP® or MTP®-MTP® architectures for scalable data center fiber infrastructure.

Large data center fiber environments need more than raw port density. When hundreds or thousands of fibers are concentrated into a rack, technicians need predictable access to trays, trunks, patch cords and labels without disrupting adjacent connections.

STAR400 4U combines 12 pull-out trays with front, rear and side service access, modular STAR400 connectivity and integrated cable management to support dense installations while keeping future moves, adds and changes manageable.

Scale Density in a 4U Footprint

The detailed specification table publishes 576 fibers with LC-MTP® and 2,304 fibers with the MTP®-MTP® architecture.

Access Connections from Multiple Sides

Front, rear and side access plus pull-out trays simplify service work on cables, ports and patch cords.

Reduce Cable Congestion

Uni-Boot patch cords can reduce cable volume by 50% compared with duplex patch cords, helping preserve pathway space.

Keep Trunks and Patching Organized

Colored routing guides, integrated labeling, strain relief and 24 trunk mounting positions support structured cable management.

Configuration Published Capacity
LC-MTP® 288 Duplex / 576 fibers
4 × MTP®-MTP® 192 MTP® ports / 2,304 fibers
Parameter Published / Controlled Value
Rack Height 4U per mechanical drawing: 178.0 mm. Datasheet table prints 1U – QA required.
Number of Trays 12
Maximum Module Count 72
Width 482.8 mm datasheet / 482.6 mm drawing (19-inch rack format)
Depth 530 mm datasheet nominal / 518.3 mm drawing chassis dimension
Color Black, RAL 9005
Trunk Cable Positions 24
Access Front, rear and side
Installation Tool-free STAR400 module installation
Rack Options 19-inch standard; optional 21-inch and 23-inch brackets
Packed Carton 630 × 570 × 290 mm
Packed Weight 13.5 kg
STAR400 4U specification table with 12 trays 72 modules and high density fiber capacity

The mechanical drawing identifies the product as STAR ODF 4U 19″ – UP TO 72 MODULES, P/N FSTAR400-4U, and shows a 178.0 mm 4U height, 482.6 mm 19-inch mounting width and 518.3 mm chassis depth.

Fibernet STAR400 4U mechanical drawing showing 178 mm 4U height 19 inch width and up to 72 modules

Download Mechanical Drawing PDF

Data Centers

High-density rack-level optical distribution between backbone trunks, STAR400 modules and equipment patching.

High-Density Environments

Large fiber-count deployments where density and service access must be balanced.

Storage Area Networks (SAN)

Structured modular fiber distribution for storage and compute interconnects.

Communications Rooms

Rack-based fiber infrastructure with organized patching and multi-side service access.

Data Communication Networks

Scalable optical distribution using pre-terminated STAR400 module architectures.

  • IEEE 802.3ae · 10 Gb/s
  • IEEE 802.3ba · 40/100 Gb/s
  • IEEE P802.3bs · 400 Gb/s
  • GR-449-CORE
  • TIA-942
  • IEC 60793-2-10:2019 · OM3 / OM4
  • ITU-T G.657.A2
  • UL94 V-0
  • EIA-310
  • RoHS

Datasheet base code: FSTAR-4U ODF with 12 trays.

Included / Optional Published Information
Installation Kit 2 cable-management brackets, 1 spiral tube, 4 screws, 4 washers and installation manual
STAR400 Modules Order separately as required
Cables & Patch Cords Order separately as required
Optional Rack Brackets 21-inch and 23-inch rack brackets