Desktop Data Unit Installation; Setting The Configuration Switches - Northern Telecom DMS-100 Series Installation And Maintenance Manual

0
0
0 This chapter provides installation instructions for rackmount and
0 desktop data units (DUs).
0 This chapter
0 voice lines) have been properly installed and datafilled
0 operating company.
0 If the result
0 expected, refer to Chapter 6 on page 6-1.
0

DESKTOP DATA UNIT INSTALLATION

0 (NT4X25AA /AE /AF /AG /AH /AK /AN /AP /AX /AZ)
0 To install a desktop DU the following equipment is required:
0 * desktop DU
0 (NT4X25AE /AP DU only), and attached power supply
0 * data line terminated with a Teladapt jack
0 * RS-232C or V.35 cable for DTE connection
0

Setting the Configuration Switches

0 The desktop
0 tion with the signal ground isolated from the AC ground.
0 When a DU is installed in a switched
0 DMS-100 Family
0 switched/slave operation.
0 When two DUs are installed in a non-switched
0 one DU for non-switched/slave operation, and the other for non-
0 switched/master operation.
0 If it is necessary to change the factory setting of
0 uration switches,
0 switch SW1 and SW2:
0
0
0
0 Some devices inside the DU can be damaged by
0 tatic discharge.
0 on the DU and discharge all tools by touching
0 ground.
0 opening the DU.
0
assumes that the required data lines (and optional
of any procedure
with Teladapt
DUs are factory-set for a switched/slave configura-
switch, set
carefully
CAUTION
Wear a grounding strap while working
Make sure the ac power is NOT connected before
in this chapter
line cord, V.35
configuration
the configuration
configuration,
follow this procedure to set DIP
297-2121-226
VINTAGE 05.01
by the
is not as
adapter cable
through the
switches for
set
the config-
electros-
them to
4-1