job
Aid
D
ESCRIPTION
The Total Access
®
480 Outdoor Multi-Dwelling Unit ONT (MDU) is designed
to accommodate up to four Total Access series Optical Network Terminations
(ONTs). The following ONT modules can be installed in the MDU:
■
Total Access 352 2 POTS/2 Ethernet SFU ONT
■
Total Access 352H 2nd Generation SFU ONT
■
Total Access 362 2 POTS/2Ethernet 1 RF SFU ONT
■
Total Access 374 4 POTS/4 GigE MDU ONT
illustrates the MDU with the Outer Door removed.
Figure 1. MDU Housing
Included Components
The following components are included with the MDU:
■
Parts Bag
♦
P1 Connector (1 ea, P/N 3202007CN01-E)
♦
Outer Ground Lug (1 ea, P/N 3198001PN21-E)
♦
ONT Connector (4 ea, P/N 3202007CN00-E, Total Access 374 only)
♦
Cable Assy (4 ea, P/N 3125P135-E)
♦
#10-32 x 3/8 Machine Screws (6 ea, P/N 327611028-E)
♦
#10-16 x 3/8 Plastite Screw (8 ea, P/N 327600205-E)
♦
Lock Washer, External Tooth (2 ea, P/N 3284018-E)
There are two, 1-inch, and four, 2-inch knockouts on the bottom of the MDU
that can be used as access points for electrical and optical fibers.
■
The 1” holes are for ¾” conduit fittings, or ¾” NPT liquid tight fittings.
■
The 2” holes are for 1 ½” Conduit fittings, 1 ½” NPT liquid tight fittings or
PG 36 Liquid Tight fittings.
ONT Support Brackets
F1
DSL/POTS 25-48
F2
F3
F4
Outer
Ground
Lug
Fiber
Tray
Power
Distribution
Block
P1
P2 P3 P4 P5
Ground Connection
Support Bracket
Ground Connection
Fiber Tray
N
ote: The Ground Wires
between the Support
Brackets and Fiber Tray
are factory-installed, and
are longer than illustrated.
These wires provide
continued grounding to
prevent disruption of power
if the Support Brackets are
uninstalled while the ONT is
powered.
Power Entry
Port
Fiber Entry
Port
Ground Wires
(4 ea)
Total Access 480
Outdoor Multi-Dwelling Unit ONT
I
NSTALLATION
After unpacking the MDU, 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 consists of the following steps:
■
Install the MDU
■
Install the ONT in the MDU
■
Connect power and services to the MDU
Optional Installations:
■
OptiTap Installation
■
Splitter Installation
Installation Guidelines
WARNING
!
■
Read all warnings and cautions before installing or servicing the MDU.
■
Use extreme care when attaching the ground connectors to the utility
(earth) ground rod. If the ground is interrupted or disturbed in any way, an
unsafe condition will exist. Refer to the National Electrical Code (NEC) and
state and local codes for details on grounding requirements.
CAUTION
!
■
The Network Interface Device (NID) mounting screws and Telco access
screw are part of the ground path. Insure these screws are tightened
securely using the appropriate tool.
■
Use a UL Listed ITE power supply with LPS output rated minimum 12
VDC, 5 Amps suitable for the intended location.
MDU Installation Overview
To install the MDU, complete the following steps:
1. Mount the MDU
2. Ground the MDU
3. Connect Power to the MDU
Required Tools and Supplies
Standard technician tools and those listed below are required for installing the
MDU:
■
Carpenter’s level
■
3/32 inch screw driver for connecting MDU power
■
5/32 inch pin-in hex bit
■
RJ-45/RJ-11 crimper
■
A telephony/data communication test set
■
PON power meter with wavelength filtering
■
Fiberscope or videoscope
■
Inch-pound torque wrench
■
Two 5/16 or 3/8 x 2-inch minimum, lag bolts and appropriate anchors (as
necessary) for mounting the MDU
■
Assorted tie wraps for securing cabling and wiring
■
Fiber cleaning tools
Product P/N: 61287733F1
Issue Date: January 2016
Document P/N: 61287733F1-22E
Documentation for ADTRAN Carrier Networks 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 documents provide additional information for this product:
Total Access 300 Series Single Family Unit ONT Installation and Maintenance Guide
Total Access 374 4-POTS,4-GigE MDU ONT Installation and Maintenance Guide
Total Access 5000 Series Fiber to the Premises Deployment Guide
Total Access 5000/5006 Engineering Guide
