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Installation
61182301E1-5A 3
INSTALLATION
CAUTION
Electrostatic Discharge (ESD) can damage electronic modules.
When handling modules, wear an antistatic discharge wrist strap
to prevent damage to electronic components. Place modules in
antistatic packing material when transporting or storing. When
working on modules, always place them on an approved antistatic
mat that is electrically grounded.
After unpacking the NTU-8F, inspect it for damage. If damage has occurred, file a claim with
the carrier then contact ADTRAN Customer Service. Refer to ”Appendix A, Warranty” for
further information. If possible, keep the original shipping container for returning the NTU-8F
for repair or for verification of shipping damage.
Shipping Contents
The contents include the following items:
•NTU-8F
• Total Access 3000/3010 NTU-8 Single Fiber Quad E1 with Ethernet and Performance
Monitoring Compliance Document (P/N 61182301E1-17)
• Total Access 3000/3010 NTU-8 Single Fiber Quad E1 with Ethernet and Performance
Monitoring Job Aid (P/N 61182301E1-22)
Power Interface
The power for the NTU-8F can be supplied through a –48 VDC supply connected to the
backplane of the NTU-8F. The NTU-8F operates within a voltage range of –42 VDC to –56 VDC.
Loop Connections
The E1 loop connections are made through four RJ-45 type connectors. For each connector,
transmit tip and ring are on pins 5 and 4, and receive tip and ring are on pins 2 and 1, respec-
tively. Single-mode fiber is connected to the SC connector located on the back panel of the
module.
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.