CAUTION
•
Install or remove modules from the shelf only when the power is off.
If you install a module in the shelf with the power on, the internal
circuitry may suffer damage and the product warranty will be void.
•
Remove and install circuit boards only in a static-safe environment
(use antistatic wrist straps, smocks, footwear, etc.).
•
Keep circuit boards in their antistatic bags when they are not in use.
•
Do not ship or store circuit boards near strong electrostatic, electromag-
netic, magnetic, or radioactive fields.
•
For more complete information on electrostatic discharge safety
precautions, refer to Bellcore
TM
Technical Reference # TR-NWT-000870.
Copyright 1998 by Dantel, Inc. • Dantel is a registered trademark of Dantel, Inc. • ISO 9001 Registered
Printed in the U.S.A.
I
NSTALLATION
& O
PERATION
M
ANUAL
44210/49210-0798 <90-00025>
44210 460 M
ODEM
&
49210 T
WO
-L
INE
I
NTERFACE
S
UBASSEMBLY
About this Practice:
This practice has been reissued to:
• Update Technical Specifications
table.
Issue date: July 1998
Reissued Practices: Updated and
new content can be identified by a
banner in the right margin.
UPDATED
Table of Contents
Ordering Information ........................................................................... 2
General Description .............................................................................. 2
Application Information ....................................................................... 7
FCC Required Information ................................................................ 20
Technical Specifications ..................................................................... 21
44210-00
460 Modem
RESET
ESD
TD
DTR
RD
CD
OFF
HOOK
RING
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44210-00 REV__
49210-00
LINE
1
LINE
2
TWO LINE
INTERFACE