Shelf Specifications (Nt4X25Bh/Dh); Mechanical Specifications - Northern Telecom DMS-100 Series Installation And Maintenance Manual

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297-2121-226
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VINTAGE 05.01
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NT4X25DL) to protect against overload.
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tor
LED
on
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power.
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Follow the instructions provided in Chapter 4 of this document to
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install the power supply.
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SHELF SPECIFICATIONS (NT4X25BH/DH)

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The product equipment code (PEC) for the shelf is
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following
information
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facture discontinued), except as noted.
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Mechanical Specifications

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size
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connectors
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3-44
the
face of the supply to indicate the presence of
also applies to the NT4X25BH shelf (manu-
14 in (35.5 cm) long
17.5 in (44.8 cm) wide
8.5 in (22 cm) high
C0 - 50-pin telephone connector (female)
C1 - 50-pin telephone connector (female)
for modem pooling
Gnd - copper lug
PC - copper lug
-48V DC -
only)
DC
ground
only)
110 V AC connector (not
NT4X25DH
power supply is provisioned)
DTE - DB-25
Data Line (optional
6-position terminal strip
There is a power
NT4X25DH.
copper
lug
(NT4X25DH
- copper lug (NT4X25DH shelf
provisioned
shelf
if
NT4X25DL
to
C0
indica-
The
shelf
on
DC
to DC
and
C1)
-

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