Physical Installation Steps; Step 1: Attach The 424 Or 434 Ont To The Base And Connect Fiber; Figure 2. 424Rg Assembled Base And Fiber Connection - ADTRAN 400 Series Basic Configuration Manual

2.3.4

Physical Installation Steps

To install an ONT, complete the following steps in the order in which they appear.
w
NOTICE!
The ADTRAN 424RG and 434RG ONTs must sit upright using the stand provided. DO NOT
lay the ONT flat, as the ONT may overheat.
2.3.4.1

Step 1: Attach the 424 or 434 ONT to the Base and Connect Fiber

Ensure the ONT is not located in direct sunlight and is not located next to any thermal obstruc-
tions.
■ To attach the 424RG ONT to the base, refer to
■ To attach the 434RG ONT to the base, refer to
1. Position the ONT on the base.
2. Using the screw(s) provided, secure the base to the ONT.
3. Thread the fiber cable through the opening in the base. If there is excess fiber, carefully
g
NOTE
Fiber connectors are prone to contamination from dirt. To avoid any potential problems, using
standard fiber optical cleaning techniques, clean the fiber end before plugging it into the 
SC/APC connector.
4. Remove the dust cover from the SC/APC Connector and insert the fiber cable. Retain

Figure 2. 424RG Assembled Base and Fiber Connection

61287RGONT-29C
Revision C
following steps.
wrap it around the Fiber Tray.
this plug and insert it in the fiber connection when the fiber cable is not connected. This
will protect the optical portion of the connection.
1
2
3
4
2.4
5.0
1
2
WPS
Figure
Figure 3
Fiber
Tray
SC/APC
Connector
Physical Installation
2, and complete the following steps.
on page 20 and complete the
Fiber
Opening
Screw
19