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In,ite
4096
Hybrid
Key Telephone
System
INSTALLATION
500.1
SITEPLANNING
The Ir@nf&
4096 Hybrid
Key Telephone
Sys-
tem,
like most
electronic
omce
equipment.
should
not
be subjected
to harsh
environ-
mental
conditions.
To aSSure easy servicing
and reliable
operation,
several fxtors
must be
considered
when planning
the system installa-
tion.
Always remember
the following
BEFORE
installing
the KSU and wirfng:
a
l
l
l
l
e
e
l
l
The Basic KSU. Expansion
KSU and Ex-
temal
Power Supply Housing
are designed
for wall mounting.
Both power
supplies
operate
on 117V ac,
60 Hz single
phase electricity.
A 3-wire
(parallel
blade
with
ground)
receptacle
must
be provided
on a dedicated,
sepa-
rately fused
15 ampere
circuit.
The KSU should
be within
25 feet of the
telephone
company
Irelco)
RJ21X
The
KSU should
be centrally
located and care
should
be taken to stay within
prescribed
cable lengths.
It is recommended
that 24.
AWG 3-pair
twisted
cable be used.
Mounting
space for standard
backboard,
or a plywood
type board for MDF blocks, if
a standard
backboard
is not used.
A well
venttlated
area having
a
recom-
mended
temperature
range
of 70 to 78
degrees
Fahrenheit
and a humidity
range
of 5 to 90% (non-condensing).
Lighting
and accessibility
of KSU for serv-
icing.
Protection
from flooding,
flammable
mate-
rials, excessive dust, and vibration.
Proximity
of radio
transmitting
equip-
ment,
arc welding
devices, copy machines,
and
other
electrical
equipment
that
are
capable
of generating
electrical
interfer-
ence.
Access to a good earth ground
such as a
metallic
COLD
water
pipe.
Inspect
the
pipe for non-metallic
joints.
SECTION500
WSTALIATION
suo.2
UIWAClUNG
THE 4096
BASIC
1.
Remove
the
Key Service
Unit
from
the
srUppi.ng carton and stand it upright
on a
level working
surface with the cover facing
forward.
2.
3.
Remove
the cover
by turning
the
two
screws on the front of the cabinet
l/4
turn
and tilting
the cover outward.
Remove all remaining
items from the Basic
KSU packing
box and inspect for shipping
damage.
The Basic System ships with
most
components
SYSTEM
necessary
for a working
8 CO line by 16 station
system.
The components
included
in the Basic
KSU Package are:
l
(1) Basic Key Service Unit (BKSUI
- BKSU Mounting
Template
l
(11 DC/DC
Converter
(DC/DC)
l
(11 Central
Ofiice Board (COB)
l
(2) Key Station
Interface
Board (KIB)
- Including
16 Key Station
User Guides
Other
components
required
to make
the sys-
tern operational
are:
l
( 1) External
Power Supply
Housing
l
(1) Power Supply (pS101
l
(11 Central
Processor
Board
(CPB) with
generic
software
OpUonal
System items are:
l
Expansion
Key Servfce Unit (EKSUI
Additional
Central
Office
Interface
Board (COB)
AmplifN
Central
Office Interface
Board
COA)
Additional
Key Telephone
Interface
Board (KlBl or KIB/OHVs
Single
IJne Telephone
Interface
Board
EJ-B)
Off-Premise
Extensions
Board
(OPxl
Applications
Board (APL)
Single
Line
Telephone
DTMFRS
Unft
WLJ)
Issue
1. January
1992
500-l
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