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Quick Start

D

ESCRIPTION

The 424 ONT (Optical Network Terminal) and 414 RG ONT Fiber Tray and 
Wall Mount Bracket (ONT Fiber Tray and Bracket) is used to mount either 
of the following ONTs to a wall:

ADTRAN 424 ONT 2 POTS/4 GigE (P/N 1287835F1)

ADTRAN 414RG 2 POTS/4 GigE WiFi ONT (P/N 1287790F1)

The wall mount bracket also incorporates a fiber tray to store excess 
incoming fiber should that be required.

Required Tools

The following tools are required to install the ONT Fiber Tray and Bracket.

Power drill (optional)

Carpenter’s level (optional)

Phillips-head Screwdriver

Hammer

Installation Steps

To install the ONT Fiber Tray and Bracket, complete the following steps:

1. Select Location and Mount Bracket
2. Attach Incoming Fiber Cable to Bracket
3. Attach ONT to ONT Fiber Tray and Bracket
4. Connect Incoming Fiber Cable to ONT

Step 1: Select Location and Mount Bracket

Select a location to mount the ONT Fiber Tray and Bracket near the fiber 
entrance. Use the supplied hardware to mount the bracket to the wall as 
follows:

g

     NOTE

Supplied hardware is intended for drywall mounting only. For mounting on 
surfaces other than drywall, obtain the appropriate mounting hardware 
and follow the provided instructions.

1. Refer to 

Figure 1

 and mark hole locations using the ONT Fiber Tray 

and Bracket as a template. Use a carpenter’s level to ensure the 
bracket is level.

2. Start anchor into the wall by using a hammer to lightly tap the 

anchor in until the threads are close to the wall 

g

     NOTE

Pre-drill holes using a 1/4” drill bit if difficulty is encountered.

3. Using a Phillips-head Screwdriver, apply gentle forward pressure on 

the wall anchor and rotate it clockwise until the collar of the wall 
anchor is flush with the wall. 

4. Align the ONT Fiber Tray and Bracket with the anchors. Insert and 

tighten the #6 screws until the bracket is secured to the wall.

Figure 1. Mount ONT Fiber Tray to Wall

Step 2. Attach Incoming Fiber Cable to Bracket

Refer to 

Figure 2

 and wrap any excess incoming fiber around the ONT 

Fiber Tray and Bracket. Leave 4 to 6-inches of fiber cable to connect the 
incoming fiber to the ONT.

f

     

CAUTION!

Do not exceed a minimum bend radius of 2-inches when installing fiber 
cabling.

Figure 2. Attach Incoming Fiber Cable to Mounting Bracket

4” to 6”

ADTRAN ONT

424 ONT and 414 RG

Fiber Tray and Wall Mount Bracket 

February 2019

61287409F1-13B

P/N: 1287409F1

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