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UFiber Nano G Featuring an informational LED display, the UFiber Nano™ G is a robust, high‑performance GPON CPE housed in a sophisticated design. It is powered by 24V passive PoE. 

• (1) GPON WAN Port and (1) Gigabit LAN Ethernet Port 

• Digital Display LED for Status Reporting 

• 7W Max. Power Consumption

SKU: ufiber-nano-g-uf-nano-2 Categories: , , Tags: ,


UFiber Nano G (UF-NANO)

UFiber Nano G Featuring an informational LED display, the UFiber Nano™ G is a robust, high‑performance GPON CPE housed in a sophisticated design. It is powered by 24V passive PoE. 

• (1) GPON WAN Port and (1) Gigabit LAN Ethernet Port 

• Digital Display LED for Status Reporting 

• 7W Max. Power Consumption

Package Contents

UFiber Nano G (UF-NANO) 1
Nano G

UFiber Nano G (UF-NANO) 2

Wall Mount Bracket
UFiber Nano G (UF-NANO) 3
Screws (Qty. 4)
UFiber Nano G (UF-NANO) 4
Screw Anchors (Qty. 4)
UFiber Nano G (UF-NANO) 5
Gigabit PoE (24V, 0.3A) with Mount Bracket
UFiber Nano G (UF-NANO) 6
Power Cord

UFiber Nano G System Requirements

  • Linux, Mac OS X, or Microsoft Windows 7/8/10
  • Web Browser: Google Chrome (Other browsers may have limited functionality)

Before You Begin

Designing your first GPON deployment requires specific knowledge and planning. For information on GPON network design and installation, including important considerations and best practices, refer to:

For details on configuring UFiber devices for the first time to allow ONU LAN ports to provide connectivity, refer to: ubnt.link/UFiber-Initial-Configuration

Hardware Overview

UFiber Nano G (UF-NANO) 7

UFiber Nano G (UF-NANO) 8

UFiber Nano G (UF-NANO) 9PON Port
SC/APC GPON port supports WAN connections of 2.488 Gbps downstream and 1.244 Gbps upstream.
UFiber Nano G (UF-NANO) 10Reset Button
Press and release the Reset button to restore the device to factory default settings.
UFiber Nano G (UF-NANO) 11Ethernet Port
RJ45 Ethernet LAN port supports 10/100/1000 Mbps connections and passive PoE to power the device.
UFiber Nano G (UF-NANO) 12GPON LED
Green GPON connected and device is integrated into a network and working properly
Red No GPON connection. Error code is shown on the Digital Display.
Flashing Red Device is discovered by OLT and waiting to be integrated
UFiber Nano G (UF-NANO) 13Power LED
Off No power, device is off
White Power on, device is on
UFiber Nano G (UF-NANO) 14Ethernet LED
Off No Ethernet connection
Green Ethernet is connected
Flashing Ethernet activity
UFiber Nano G (UF-NANO) 15Digital Display
The Digital Display shows device status and RX/TX details of the PON connection. The Digital Display is also a physical button. Press the display to cycle through the information.

  • Mbps Displays the active download (RX) and upload (TX) speeds of the PON connection.

UFiber Nano G (UF-NANO) 16

  • dBm Displays the RX and TX power of the PON connection.

UFiber Nano G (UF-NANO) 17

UFiber Nano G (UF-NANO) 18 Note: If the GPON LED lights red, a malfunction or error with the PON connection exists. Check and test the fiber optic cable to ensure proper operation.
  • IP Displays the PON (LAN) IP address.

UFiber Nano G (UF-NANO) 19

Hardware Installation

Wall Mounting

  1. UFiber Nano G (UF-NANO) 20
  2. UFiber Nano G (UF-NANO) 21
  3. UFiber Nano G (UF-NANO) 22
  4. UFiber Nano G (UF-NANO) 23

Connecting Fiber

UFiber Nano G (UF-NANO) 24 WARNING: Never look directly into the ends of fiber or modules. The emitted light could cause damage to the eye.
UFiber Nano G (UF-NANO) 24 WARNING: Until ready for use, keep modules and fiber patch cables covered using the included protective caps to ensure the connections stay clean.
UFiber Nano G (UF-NANO) 24 WARNING: DO NOT connect the device directly to a UFiber GPON module (UF-GP-B+ or UF-GP-C+). Doing so will damage the device optics. Ensure that the device’s received signal level never exceeds -8 dBm. Use a UFiber PLC Splitter to add attenuation as needed.

UFiber Nano G (UF-NANO) 27

Connecting Power

    1. UFiber Nano G (UF-NANO) 28
UFiber Nano G (UF-NANO) 29 WARNING: The switch port must comply with the power specifications listed in this Quick Start Guide.

UFiber Nano G (UF-NANO) 30


UFiber Nano G (UF-NANO) 31


UFiber Nano G (UF-NANO) 32

Accessing UFiber Nano G Configuration Interface

  1. Ensure that your computer (or other host system) is connected to the device.
  2. Configure the Ethernet adapter on your host system with a static IP address on the 192.168.1.x subnet.
  3. Launch your web browser. Type in the address field. Press enter (PC) or return (Mac).UFiber Nano G (UF-NANO) 33
  4. Enter ubnt in the Username and Password fields. Click Login.

UFiber Nano G (UF-NANO) 34

Customize settings as needed. For more information, refer to the UFiber resources, which are available at: ubnt.link/UFiber-Support

OLT Compatibility Profiles

The device is compatible with most major brands of OLT (Optical Line Terminals) and offers three compatibility profiles. By default, the device is set to Profile 1 – Ubiquiti UFiber OLT. For other brands, manually select Profile 2 or 3.

UFiber Nano G (UF-NANO) 18 Note: For more information, visit ubnt.link/Supported-3rd-Party-OLTs
  1. UFiber Nano G (UF-NANO) 36
  2. UFiber Nano G (UF-NANO) 37
  3. Continue holding the Digital Display button for about 35 seconds. Release the button once dashes are displayed.
  4. Press the button to select the compatibility mode:
    • Pr 1 – Profile 1 (Ubiquiti UFiber OLT)
    • Pr 2 – Profile 2
    • Pr 3 – Profile 3
  5. Double-click the Digital Display button to select the profile. Dashes will reappear to confirm your selection.
  6. The device will automatically restart with the new profile.


Dimensions 77 x 77 x 28 mm
(3.03 x 3.03 x 1.1″)
Weight 110 g (3.88 oz)
Networking Interfaces (1) SC/APC, GPON WAN

(1) RJ45, Ethernet LAN

Networking Interface Speeds (1) GPON WAN, ITU G.984,
2.488 Gbps Downstream,
1.244 Gbps Upstream(1) GbE LAN, 10/100/1000 Mbps
Management Interface In-Band Ethernet/PON
Normal Optical Power Range TX (Class B+): 1.5 to 5 dBm

RX: -8 to -28 dBm

Power Method 24V Passive PoE (Pins 4, 5+; 7, 😎

Dying Gasp Support

Power Supply PoE Adapter: 24V, 0.3A
Max. Power Consumption 7W
Supported Voltage Range 20 to 28V
Processor Specs MIPS-32, 240 MHz
Memory Information 128 MB DDR3
Buttons (1) Display Information

(1) Reset

Operating Temperature -10 to 45° C (14 to 113° F)
Operating Humidity 5 to 95% Noncondensing
Certifications CE, FCC, IC

Safety Notices

  1. Read, follow, and keep these instructions.
  2. Heed all warnings.
  3. Only use attachments/accessories specified by the manufacturer.
Warning WARNING: To reduce the risk of fire or electric shock, do not expose this product to rain or moisture.
Warning WARNING: Do not use this product in location that can be submerged by water.
Warning WARNING: Avoid using this product during an electrical storm. There may be a remote risk of electric shock from lightning.
Warning WARNING: CLASS 1 LASER PRODUCT – Do not look into the ends of the fiber optic cable or SFP modules while converters are powered.

Electrical Safety Information

  1. Compliance is required with respect to voltage, frequency, and current requirements indicated on the manufacturer’s label. Connection to a different power source than those specified may result in improper operation, damage to the equipment or pose a fire hazard if the limitations are not followed.
  2. There are no operator serviceable parts inside this equipment. Service should be provided only by a qualified service technician.
  3. This equipment is provided with a detachable power cord which has an integral safety ground wire intended for connection to a grounded safety outlet.
    1. Do not substitute the power cord with one that is not the provided approved type. Never use an adapter plug to connect to a 2-wire outlet as this will defeat the continuity of the grounding wire.
    2. The equipment requires the use of the ground wire as a part of the safety certification, modification or misuse can provide a shock hazard that can result in serious injury or death.
    3. Contact a qualified electrician or the manufacturer if there are questions about the installation prior to connecting the equipment.
    4. Protective earthing is provided by Listed AC adapter. Building installation shall provide appropriate short-circuit backup protection.
    5. Protective bonding must be installed in accordance with local national wiring rules and regulations.

Limited Warranty


The limited warranty requires the use of arbitration to resolve disputes on an individual basis, and, where applicable, specify arbitration instead of jury trials or class actions.



Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions.

  1. This device may not cause harmful interference, and
  2. This device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operations of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

ISED Canada


Australia and New Zealand

RCM Warning: This equipment is compliant with Class A of CISPR 32. In a residential environment this equipment may cause radio interference.

CE Marking

CE marking on this product represents the product is in compliance with all directives that are applicable to it.


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