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Ubiquiti UFiber GPON Optical Line Terminal 4 port

  • SKU: UF-OLT-4
  • Manufacturer: Ubiquiti Networks
  • Data Sheet: Download
  • Availability: Call for Availability This item can sometimes be sourced and shipped direct from other locations when out of stock. Email me when this product is in stock!

Ubiquiti UF-OLT-4

UFiber GPON Optical Line Terminal 4 port

The Ubiquiti UFiber 4 OLT offers four GPON ports and supports up to 512 concurrent clients at up to 2.488 Gbps TX and 1.244 Gbps RX. The UFiber 4 OLT also boasts flexible layer 2/3 management features and one 1G/10G SFP + Ethernet port.


  • 4-Port GPON Optical Line Terminal
  • 4 Gigabit Passive Optical Network Ports
  • Supports up to 512 Clients (128 per PON Port)
  • Up to 2.488 Gbps TX and 1.244 Gbps RX
  • One 1G/10G SFP+ Ethernet Ports
  • Flexible Layer 2/3 Management Features
  • Ethernet port for management
  • Console serial port for management
  • 24V DC Input Option (Redundant or Stand-Alone)

Specifications UF-OLT-4

Dimensions299.80 x 258.95 x 42.55 mm (11.80 x 10.19 x 1.68")
Weight1.93 kg (4.25 lb)
Weight with Mount Bracket2.13 kg (4.70 lb)
Networking Interfaces(4) GPON OLT SFP; (1) 1G/10G SFP+
Concurrent Clients512 Registered ONUs/ONTs (128 per GPON Port)
Management Interfaces(1) Ethernet for Out-of-Band Management; (1) RJ45 Serial Console Port
GPON Speeds2.488 Gbps Upstream (TX) 1.244 Gbps Downstream (RX)
Operating Wavelengths1490 nm TX; 1310 nm RX
Normal Optical Power RangeTX (Class B+): 1.5 dBm to 5 dBm; RX: -28 dBm to -8 dBm
Range Physical Reach: 20 km Logical Reach: 60 km Max. Differential Fiber Distance: 20 km (B+) /40 km (C+)
Power Method100-240VAC/50-60 Hz, Universal Input
Power SupplyAC/DC Internal 56W DC
Max. Power Consumption35W (Excluding SFP Modules)
Operating ModeOLT 2/3 Ethernet Switch and GPON Core
Advanced QoSSupports 8 Priority Queues per User Port and Traffic Classification
Processor SpecsMIPS 1004kc, 880 MHz Dual Core
Memory Information512 MB DDR3, 512 MB NAND
Operating Temperature-10 to 45° C (14 to 113° F)
Operating Humidity10 to 90% Noncondensing
CertificationsCE, FCC, IC