Ubiquiti UniFi UFiber OLT 4 - High-Performance 4-Port GPON Terminal Device

The Ubiquiti UniFi UFiber OLT 4 is a high-performance fiber optic terminal device designed for Gigabit Passive Optical Network (GPON) deployments. It offers a cost-effective and scalable solution for service providers and businesses seeking to deliver reliable, high-speed internet access to their customers. The UniFi UFiber OLT 4 boasts a compact, rack-mountable design, making it suitable for various deployment scenarios. It seamlessly integrates with the Ubiquiti UniFi Network application for centralized management and configuration.

The UniFi UFiber OLT 4 features four GPON OLT SFP ports, enabling it to connect up to 512 ONUs (Optical Network Units) – 128 clients per port – for high-density deployments. Additionally, it supports physical links of up to 20 kilometers, making it ideal for covering large areas with fiber optic connectivity. The UniFi UFiber OLT 4 delivers impressive data transfer rates with support for downstream speeds of up to 2.488 Gbps and upstream speeds of up to 1.244 Gbps.

Key Features

• High-performance GPON solution for dependable internet access delivery
• Supports up to 512 ONUs (128 clients per port) for high-density deployments via four GPON OLT SFP ports
• Compact and rack-mountable design for flexible installation
• Supports physical links of up to 20 kilometers for extensive fiber optic coverage
• Delivers high-capacity data transfer rates (downstream: 2.488 Gbps, upstream: 1.244 Gbps)
• Seamless integration with the Ubiquiti UniFi Network application for centralized management

Technical Specifications

Mechanical

• Dimensions: 299.8 x 289 x 42.5 mm (11.8 x 11.4 x 1.7 in)
• Weight:
  • Without mounting brackets: 1.9 kg (4.3 lb)
  • With mounting brackets: 2.1 kg (4.7 lb)
• Enclosure material: SGCC steel

Hardware

• Networking interface:
  • (4) GPON OLT SFP ports
  • (1) 10 Gbps SFP+ port
• Management interface:
  • (1) Ethernet Out-of-Band Management
  • (1) RJ45 Serial Console port
• Power method: Universal input, 100—240V AC, 50/60 Hz / 25V DC
• Power supply: AC/DC, internal, 56V DC
• Supported voltage range: 100—240V AC / 16–25V DC
• Max. power consumption: 35W (Excluding SFP modules)
• Button: (1) Factory reset
• Ambient operating temperature: -10 to 45° C (14 to 113° F)
• Ambient operating humidity: 10 to 90% noncondensing
• Certifications: CE, FCC, IC
• LEDs:
  • Power: (1) Blue/white
    • Blinking blue: reset to default
    • Steady blue: system is booting
    • Steady white: service is ready
  • GPON OLT SFP: (4) White
    • Steady/blinking white: link/activity
  • SFP+: (1) White/green
    • White: 10G
    • Green: 1G
    • Steady on after link is up; blinking while active
  • Ethernet: (1) Green
    • Green: 1G
    • Steady on after link is up; blinking while active

Software

• Mode: OLT GPON Core and Layer 2 Ethernet switch
• VLAN: 4062 VLANs supported
• Advanced QoS: Support 8 priority queues per user port and traffic classification
• Concurrent clients: 512 ONUs/ONTs registered
• Ubiquiti specific features: UISP Mobile App

Fiber

• Operating wavelength:
  • TX: 1490 nm
  • RX: 1310 nm
• Line code: Scrambled NRZ
• Optical interface nominal bit rate:
  • Downstream: 2488.32 Mbit/s
  • Upstream: 1244.16 Mbit/s
• Physical reach: 20 km

Package Contents

• Ubiquiti UniFi UFiber OLT 4
• Rackmount brackets
• Power cord
• Quick Start Guide