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PRACTICES
CONTENTS
1.
GENERAL ............................................................... 1
2.
INSTALLATION ...................................................... 1
3.
REPLACEMENT PARTS ....................................... 4
4.
MAINTENANCE ..................................................... 4
5.
WARRANTY AND CUSTOMER SERVICE ........... 4
Figure 1. T400 Single Environmental Housing ............ 1
Figure 2. Clearances .................................................... 2
Figure 3. Mounting Holes ............................................. 2
Figure 4. Wiring Terminals ........................................... 2
Figure 5. T400 Environmental Housing Assembly ....... 3
Figure 6. Surge Arrestors and the
Insertion/Extraction Tool ............................... 3
Table A. Wiring ............................................................. 3
1. GENERAL
This practice provides installation and maintenance
information for the ADTRAN T400 Single
Environmental Housing, part number 1150087L1.
Figure 1 is a view of the T400 Single Environmental
Housing.
Features
The basic features of the T400 Single Environmental
Housing, part number 1150087L1, include the
following:
• Houses one of the following circuit packs: FNID,
BRIDLE-R, HTU-R, HRE, or Total Reach
• Seals the T400 circuit packs from the environment
• Allows separate, unsealed access to the customer
and network wiring
• Mounts above ground to a pole or wall
• Compact T400 Environmental Housing - 9" High x
3
3/4
" Deep x 8
5/8
" Wide, 2.6 lb. with mounting
bracket
• Four replaceable gas-tube surge arrestors that
provide primary lighting protection
61150.087L1-5A
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
T400 SINGLE ENVIRONMENTAL HOUSING
INSTALLATION/MAINTENANCE
FIGURES
TABLES
Section 61150087L1-5, Issue 1
CLEI Code # DDMOJHD1 _ _
Figure 1. T400 Single Environmental Housing
2. INSTALLATION
The T400 Environmental Housing consists of a base,
cover, O-ring, mounting bolts for the base, mounting
bracket, lag screws and spacers for the mounting
bracket. See Figures 2, 3, 4 and 5.
The T400 Single Environmental
Housing is designed for above
ground only mounting. Never install
telephone wiring during a lightning
storm.
Install Mounting Bracket
1. Clearances between the T400 Environmental
Housing and adjacent structures must be observed
Section 61150.087L1-5
Issue 1, August 1996
1
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Related Manuals for ADTRAN T400 19
Summary of Contents for ADTRAN T400 19
- Page 1 Insertion/Extraction Tool ... 3 TABLES Table A. Wiring ... 3 1. GENERAL This practice provides installation and maintenance information for the ADTRAN T400 Single Environmental Housing, part number 1150087L1. Figure 1 is a view of the T400 Single Environmental Housing. Features...
- Page 2 for access during maintenance. Note clearances required for removing the Environmental Housing. See Figure 2 for mounting clearances. 2. Place the mounting bracket 3/4" spacers between the rear of the mounting bracket and the mounting surface. The spacers are required to insure the mounting bracket is not warped during installation or use.
- Page 3 Pins ISDN BRIDLE-R Customer 5, 15 Network Loop 1 7,13 Network Loop 2 41, 47 49,55 3. Remove the cover from the housing base. Handle the circuit packs only by the front panel handle. Take care to avoid the sharp exposed pins on the front and back sides of the circuit packs during installation and maintenance.
- Page 4 O-ring has been in place for 90 days or longer. 5. WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within ten years from the date of shipment, if the product does not meet its published specifications or if it fails while in service.