ADTRAN 401 1 GE Micro ONT User Manual

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DESCRIPTION
The ADTRAN 401 1 GE Micro ONT is an Optical Network
Terminal (ONT). It is a member of the Micro ONT family
supporting auto-detection of Active Ethernet and GPON network
connections for use in point-to-point and point to-multipoint optical
distribution networks (ODNs).
Figure 1 illustrates the key features on the Micro ONT.
Figure 1. Micro ONT Key Features
The table opposite provides descriptions for each feature number
above.
LAN
FIBER
POWER
2
1
3
5
4
Fiber (FIBER)
GPON/Active Ethernet is supplied to the Micro ONT using an SC/
APC Fiber connection located on the rear of the unit.
Ethernet Interface (LAN)
The Micro ONT supports data service through one 10/100/
1000BASE-T Ethernet interface.
Power
The power feed is +12 VDC from the included AC to DC Adapter.
The adapter plugs into the PWR connector. The total power
consumption is approximately 5 watts.
ONT Reset (RESET)
Refer to Figure 1 for the location of the Reset button.
Reset the Micro ONT if you need to reboot the unit. The RESET
button is accessed through an opening on the bottom of the unit.
To reset the Micro ONT, insert a small pin (paper clip) into the
RESET opening and hold the button down for 10 seconds.
The Micro ONT will automatically download the latest provisioning
after the reset process has completed.
INSTALLATION
Before installing the Micro ONT, inspect it for damage. If damage
has occurred during shipping, file a claim with the carrier and then
contact ADTRAN. For more information, refer to the warranty.
Installation Guidelines
The following are guidelines for this installation.
■ Read all warnings and cautions before installing or servicing
the Micro ONT.
■ Do not locate the Micro ONT in direct sunlight or next to any
thermal obstructions.
■ When the SC/APC fiber connection is not in use, replacing the
Protective Cover will help keep the optical connection clean.
■ This product should not come in contact with water or other
liquids.
Number Feature
1 Single GPON and Active Ethernet fiber interface with
1.244 Gbps upstream and 2.488 Gbps downstream
2 10/100/1000BASE-T Ethernet Interface (LAN)
3 AC Power Adapter Input
4 Status LEDs
5 Reset Button
ADTRAN 401
Micro ONT
1 GE
September 2020
61287786F1-13A
P/N: 1287786F1

ADTRAN 401 1 GE Micro ONT Specifications

General

Brand	ADTRAN
Model	401 1 GE Micro ONT
Category	Network Hardware
Language	English

Summary

Product Description and Features

Fiber Connection Details

GPON/Active Ethernet is supplied via an SC/APC Fiber connection located on the rear of the unit.

Ethernet Interface (LAN) Specifications

The Micro ONT supports data service through one 10/100/1000BASE-T Ethernet interface.

Power Supply and Consumption

Powered by a +12 VDC adapter, the Micro ONT has a total power consumption of approximately 5 watts.

ONT Reset Procedure

Reset the Micro ONT by inserting a pin into the bottom opening and holding for 10 seconds.

Installation and Setup

Installation Guidelines

Guidelines cover placement, environmental factors, and handling of the Micro ONT.

Connecting the Ethernet Cable

Connect a Category 5e or better Ethernet cable to the LAN Port on the Micro ONT.

Connecting the Fiber Optic Cable

Steps for connecting the SC/APC fiber patch cord, including cleaning and power level checks.

Connecting the 12 VDC Power

Plug the supplied 12 V AC/DC power converter into the PWR connection and then to an AC outlet.

LED Status Indicators

LAN LED Status

Indicates the status of the LAN port connection and data transmission.

FIBER LED Status

Shows whether the ONT is active, not active, or in the ranging process.

POWER LED Status

Indicates whether the Micro ONT is receiving power.

Troubleshooting Common Issues

FIBER LED Flashing Green

Check receiving power, reset the ONT, or replace the unit if issues persist.

Power LED is Off

Verify power cable seating, AC outlet, and check cable for shorts or breaks.

LAN LED Behavior

Troubleshoot solid green or flashing green LAN LED during boot-up or data transmission.

Product Specifications

Electrical Specifications

Details nominal, minimum, and maximum input voltage, and max power consumption.

Optical Specifications

Provides transmit power, sensitivity, overload levels, and wavelengths.

Physical Dimensions and Weight

Lists the width, depth, height, and weight of the Micro ONT.

Environmental Operating Conditions

Specifies operational temperature, storage temperature, and relative humidity limits.