background image

424 ONT and 414 RG LEDs

Label

Status

Indication

POWER

Off
Green

AC or battery off
No Failure

FIBER

2

Off

Green

Green Flashing 
Fast

No connection to the OLT, open 
fiber, failure at the ONT, or power 
is Off
Signal present and is within oper-
ating range
Ranging in Progress

INTERNET

Off

Green

No IP address configured on 
WAN Interface, or Power is Off
WAN Interface is configured with 
IP address

GE 1-4

2

Off
Green
Green Flashing 
Fast

Link is down or not equipped
Link is up
Data is being sent or received

USB

2

Off

Green
Green Flashing 
Fast

Power Off or no device con-
nected
Device connected
Data is being sent or received

2.4GHZ

2

Off

Green
Green Flashing 
Fast

Power is Off, or Wireless 2.4GHz 
is Disabled
Wireless 2.4GHz is Enabled
Data is being sent or received on 
2.4GHz

PHONE 1-2

2

Off

Green
Green Flashing 
Slow

Unequipped or on-hook and not 
ringing
Line is off-hook
Line in ringing state

WPS

2

Off
Green
Green Flashing 
Fast

Power Off or WPS is Disabled
WPS is Enabled
WPS push button pressed, 
device is ready to accept connec-
tion

Step 3. Attach ONT to ONT Fiber Tray and Bracket

Refer to 

Figure 3

 and complete the following steps to mount the ONT to 

the Bracket.

1. Align the four tabs on the mounting bracket with the four slots on the 

back of the ONT.

2. Slide the ONT on to those tabs and secure the ONT by sliding it 

slightly to the right until there is an audible “click”.

Figure 3. Attach ONT to ONT Fiber Tray and Bracket

Step 4. Connect Incoming Fiber Cable to ONT

Refer 

Figure 4

 and connect the Incoming Fiber Cable to the Fiber 

Connector on the bottom of the ONT.

Figure 4. Connect Incoming Fiber Cable to ONT

Once all cables have been reconnected, refer to the LED table to ensure 
the ONT is operating properly. 

USB

GE1

PHONE 2

UPS

12V

PHONE 1

G

E2

GE3

GE4

WPS

RESET

US

GE1

PHONE 2

UPS

12V

PHONE 1

GE2

GE3

GE4

WPS

RESET

C A U T I O N !

SUBJECT TO ELECTROSTATIC DAMAGE

OR DECREASE IN RELIABILITY

HANDLING PRECAUTIONS REQUIRED

Warranty:

ADTRAN will replace or repair this product within the warranty period if it does not 

meet its published specifications or fails while in service. Warranty information can be 

found online at 

www.adtran.com/warranty

.

Trademarks:

 Brand names and product names included in this document are trademarks, 

registered trademarks, or trade names of their respective holders.

©2019 ADTRAN, Inc. All Rights Reserved.

ADTRAN CUSTOMER CARE:

From within the U.S.     1.888.423.8726

From outside the U.S. +1 256.963.8716

PRICING AND AVAILABILITY  1.800.827.0807

*61287409F1-13B*

Documentation for ADTRAN Network Solutions products is available for 

viewing and download directly from the ADTRAN Support Community 

website. 
Go to: 

https://supportforums.adtran.com/welcome

Registration is required.
ADTRAN offers training courses on our products, including customized 

training and courses taught at our facilities or at customer sites.
For inquiries, go to:

 http://adtran.com/training

The following online documents and resources provide additional information for this product:

ADTRAN 424 2 POTS/4 GigE ONT Job Aid
ADTRAN 414RG 2 POTS/4 GigE Dual Band WiFi Residential Gateway ONT Job Aid

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