UF-OLT-4 – Ubiquiti 256 Client Capacity GPON OLT with UNMS Management System


UF-OLT-4 – Ubiquiti 256 Client Capacity GPON OLT with UNMS Management System

Availability: In stock (can be backordered)SKU: UF-OLT-4

$1,939.16$1,516.13(inc. of GST)

Or $303.23 today and more time to pay with

UFiber offers internet and telecom service providers a cost-effective fiber optic delivery system for Triple Play Services (data, voice, IPTV/VoD)

Availability: In stock (can be backordered)


4-Port Optical Line Terminal

Configuring a fiber network just became as easy as setting up a smartphone. Say goodbye to command lines, manuals, and paid support licenses. Introducing the UFiber OLT 4 – a fiber solution that anyone can deploy

Client and Uplink Connectivity

The OLT features four PON ports to connect up to 512 ONUs, and SFP+ port deliver up to 10 Gbps of uplink connectivity.

Rackmount Design

The 1U-high metal chassis allows for convenient mounting in a standard-sized, 19″‑wide rack.

Centralized Management

Easily configure the OLT and manage multiple sites using the comprehensive UNMS™ (Ubiquiti® Network Management System) software.

UFiber Controller Software

Ubiquiti Networks distinguishes itself with a library of powerful and intuitive management software that is included at no additional cost. The UNMS is the latest addition to the library. UNMS is a comprehensive management controller, featuring a graphical UI that is easy to learn and navigate. UNMS manages all of the registered UFiber OLTs and all of their ONU clients.

What’s in it for you??

  • 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)


299.80 x 258.95 x 42.55 mm (11.80 x 10.19 x 1.68")
1.93 kg (4.25 lb)
Weight (with Mount Brackets)
2.13 kg (4.70 lb)
Networking Interfaces
(4) GPON OLT SFP, (1) 1G/10G SFP+
Concurrent Clients
512 Registered ONUs/ONTs (128 per GPON Port)
Management Interfaces
(1) Ethernet for Out-of-Band Management, (1) RJ45 Serial Console Port
GPON Speeds
2.488 Gbps Upstream (TX), 1.244 Gbps Downstream (RX)
Operating Wavelengths
1490 nm TX, 1310 nm RX
Normal Optical Power Range
TX (Class B+): 1.5 dBm to 5 dBm
RX: -28 dBm to -8 dBm
Physical Reach – 20km
Logical Reach – 60km
Max. Differential Fiber Distance - 20 km (B+) /40 km (C+)
Power Method
100-240VAC/50-60 Hz, Universal Input
Power Supply
AC/DC Internal 56W DC
Max. Power Consumption
35W (Excluding SFP Modules)
Operating Mode
OLT 2/3 Ethernet Switch and GPON Core
Advanced QoS
Supports 8 Priority Queues per User Port and Traffic Classification
Processor Specs
MIPS 1004kc, 880 MHz Dual Core
Memory Information
512 MB DDR3, 512 MB NAND
Operating Temperature
-10 to 45° C (14 to 113° F)
Operating Humidity
10 to 90% Noncondensing