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Power
Power is provided by a 12 V DC Power Adapter that is included
with the 621i ONT. The power adapter operates from a power
source of 100 to 240 V AC, 50 - 60 Hz. For the United States and
Canadian applications, an NRTL Listed Limited Power Source
(LPS) is needed. For deployment in international applications, an
LPS specifically approved for that country, as indicated by a CE
Mark, is needed.
Resetting the ONT
A reset button is available if the 621i ONT needs to be rebooted.
To reset the 621i ONT, press the RESET button for 5 seconds or
longer.
I
NSTALLATION
After unpacking the unit, inspect it for damage. If damage is
noted, file a claim with the carrier and then contact ADTRAN. For
more information, refer to the warranty.
Installation Guidelines
The following are guidelines for basic installation of the 621i ONT.
Be sure to route and secure the fiber and cables in a manner that
will prevent damage.
f
WARNING!
Read all warnings and cautions before installing or servicing the
621i ONT.
Installation Overview
To install the 621i ONT, you will need to complete the following
steps:
■
"Step 1: Install the 621i ONT"
■
"Step 2: Connect Ethernet"
■
"Step 3: Connect Fiber"
■
"Step 4: Connect Power"
Required Tools:
Standard technician tools and those listed below are required for
installing the 621i ONT.
■
Optical power meter with wavelength filtering
■
Fiberscope or videoscope
■
#2 Phillips-head screw driver
■
Drill
■
1/4-inch drill bit
■
Hammer
For fiber optics connections, the following are required:
■
ODC Fiber Cleaning Tool
2
Step 1: Install the 621i ONT
There are two options to install the 621i ONT: Desk Top and Wall
Mount. Options are described below.
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NOTE
Included with the 621i ONT is a 5-foot (1.5 m) power cord. All
installation locations should be within 5 feet (1.5 m) of a wall
outlet.
Desk Top Installation
The 621i ONT can be located on a desktop.
f
WARNING!
Ensure that the 621i ONT does not come in contact with water or
other liquids.
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CAUTION!
Ensure that the 621i ONT is not located in direct sunlight or next
to any thermal obstructions.
Wall Mounting
Refer to
Figure 3
when installing the 621i ONT on a wall.
1. Decide on a location for the 621i ONT. Mount below eye-
level so the LEDs are visible.
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.
Figure 3. Wall Mount Installation
2. Use the keyholes on the rear of the 621i ONT as a template
and mark the wall accordingly.
3. Drill holes using a 1/4" drill bit into the marks on the wall.
4. Use a hammer to lightly tap the included wall anchors into
the drilled holes until anchor is flush with the wall.
Mounting Screw (2x)
Wall Anchor (2x)
61287844F1-13A
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