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ModelFR-PP-4U-001
4U 144-Port Sliding Fiber Patch Panel (ODF) for 19-Inch Racks
A 4U, 19-inch rack-mount fiber patch panel (ODF) for cable termination, splice protection and patching. A sliding drawer on side rails gives front access to the splice trays and the rear of the adapters, and its 144 adapter positions take 144 fibers with SC simplex adapters or up to 288 fibers with LC duplex adapters.
- Rack height
- 4U
- Adapter positions
- 144
- Fiber capacity
- 144 (SC simplex) or up to 288 (LC duplex)
- Dimensions (W × D × H)
- 48.5 × 29.5 × 18 cm (19.1 × 11.6 × 7.1 in)
- Construction
- Sliding drawer with side rails
- Material
- Powder-coated cold-rolled steel
Overview
4U Sliding Fiber Patch Panel Features
Termination, splice protection and patching for up to 288 fibers, serviced from the front of the rack.
4U, 19-inch rack mount
Centralized fiber distribution in a standard 4U, 19-inch rack space.
144 adapter positions
Fit SC simplex adapters for 144 fibers or LC duplex adapters for up to 288 fibers.
Sliding drawer on side rails
The drawer slides out on side rails for front access to the splice trays and the rear of the adapters.
Internal splice trays
Splice trays protect fusion splices and organize fiber slack; the tray quantity follows your order.
Powder-coated steel
Cold-rolled steel with an electrostatic powder coating, in black, white or gray.
Single-mode or multimode
Matched single-mode or multimode components with UPC or APC interfaces.
Applications
- FTTH access distribution
- Telecom termination
- ODF cross-connects
- Rack fiber management

Specifications
4U 144-Port Sliding Fiber Patch Panel Specifications
| Standard Specification | |
|---|---|
| Rack height and mounting | 4U, 19-inch rack mount |
| Construction | Sliding drawer with side rails |
| Adapter positions | 144; selected panels must match the adapters |
| Configured fiber capacity | SC simplex: 144 fibers; LC duplex: up to 288 fibers |
| Typical applications | FTTH access distribution, telecom termination, ODF cross-connects and rack fiber management |
| Construction and Mechanical | |
| Overall dimensions (W × D × H) | 48.5 × 29.5 × 18 cm (19.1 × 11.6 × 7.1 in) |
| Housing material | Cold-rolled steel sheet |
| Surface finish | Electrostatic powder coating |
| Color | Black, white or gray; custom colors on request |
| Service access | Sliding drawer, side rails and internal splice trays |
| Connectivity and Capacity | |
| SC simplex configuration | 144 adapters × 1 fiber = 144 fibers |
| LC duplex configuration | 144 adapters × 2 fibers = 288 fibers |
| Fiber types | Single-mode or multimode, with matched adapters, pigtails and patch cords |
| Interfaces | UPC or APC; keep components matched and do not cross-mate UPC and APC |
The 288-fiber connection capacity does not define splice capacity; splice-tray quantity and supplied components are specified by order.

Ordering
Customization and Ordering
The model covers the 4U chassis with 144 adapter positions. Choose one option in each field below and list them in your inquiry with the quantity.
- AdaptersSC simplexLC duplex
- Fiber typeSingle-modeMultimode
- InterfaceUPCAPC
- ColorBlackWhiteGraySpecified color
Also specify the pigtails and splice-tray quantity. Labeling and packaging can be customized. The photos show an SC simplex example and an unloaded interior; supply follows your order.
Send your configuration
Adapter type, fiber type, UPC or APC, pigtails, splice trays and quantity are enough to start. Rack layouts and drawings are welcome.
Request a Quote
Installation
Installation and Packaging
- Check rack clearance and mounting positions, and secure the chassis before handling modules or fibers.
- Secure the incoming cables, allow service slack and follow the bend-radius requirements of the cables and fibers.
- Keep fibers clear of moving parts and avoid connector strain; clean end faces and cap unused ports.
PackagingPackaging and labeling can be agreed to suit your project requirements.

FAQ
4U Sliding Fiber Patch Panel FAQ
How many fibers does the panel support?
It has 144 adapter positions: 144 fibers with SC simplex adapters, or up to 288 fibers with LC duplex adapters. Splice capacity depends on the splice-tray quantity in your order.
How do I reach the splices inside?
The drawer slides out on side rails, giving front access to the splice trays and the rear of the adapters.
Can it be used as an ODF in FTTH networks?
Yes. It is used for FTTH access distribution, telecom termination and ODF cross-connects.
Does it support single-mode and multimode fiber?
Both, with matched adapters, pigtails and patch cords. Keep UPC and APC components matched throughout and do not cross-mate them.
What should I specify when I order?
The adapter type, fiber type, UPC or APC, pigtails, splice-tray quantity and color. Labeling and packaging can be customized.
Are samples available?
Samples are available. Contact our sales team to discuss your requirements. You can test the samples yourself, inspect goods with us over a live video call, or audit our factory on site.
What are the lead time and minimum order?
Lead time and minimum order depend on the configuration and quantity. Contact us for lead time on your order.
Get a quote
Request a Quote for This Product
Tell us what you need and we will reply within 24 hours on business days. Drawings, rack layouts and BOMs are welcome as attachments.
- Adapter type, fiber type and UPC/APC
- Pigtails and splice-tray quantity
- Color and quantity
- Delivery country and rack layout, if any
Emailsales@fiberack.com
WhatsApp+86 159 6841 7559
PDFNeed the full datasheet?FR-PP-4U-001 Datasheet · PDF, sent by email
Ask for the PDF datasheet in your message and we will email it to you. It covers:
- Standard specifications
- Construction and mechanical data
- Connectivity and capacity
- Configuration, ordering and installation notes



