OPTIONAL FEATURES OPERATION
STATION OPERATING CONDITIONS
SMDR AND COS PRINTOUT
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20
21
29
31
33
34
38
46
48
50
CHAPTER 4 SYSTEM PROGRAMMING
GENERAL INFORMATION
BASE LEVEL PROGRAMMING ENTRY
SYSTEM COS
LINE COS
STATION COS
CHAPTER 5 MAINTENANCE
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SECTION 1 TECHNICAL ASSISTANCE AND REPAIR SERVICE........7 1
SECTION 2 TROUBLESHOOTING
CHAPTER 6 REPLACEMENT PARTS
PUBLICATION INDEX
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53
53
53
54
59
61
71
71
76
77
iv
.
Introduction
IMI 66-031
CHAPTER
INTRODUCTION
1
SECTION 1
GENERAL INFORMATION
MANUAL SCOPE
This publication contains installation and maintenance information for
the Model 816 electronic key system and associated electronic key
telephone sets.
The installation procedures detailed in this manual, for the most
part,
should be performed by a trained technician.
service items may, however,
be performed by any user at his or her
The following
discretion. All other servicing must be performed by factory
authorized personnel.
Place or replace any designation strips on the face of the
telephone.
Replace the telephone line or handset coiled cord.
Replace telephones and handsets.
The handset is a special type.
Other handset types will not work properly.
: ;
;c
Relocate the telephone when it is plugged into the proper system
jacks.
RELATED INFORMATION
l
IMI 01-001 Compliance Requirements To FCC Rules and Regulations Part
68 and 15
l
IMI 01-005 Handling Of Electrostatically Sensitive Components
l
User's Guide (supplied with the stations)
GENERAL DESCRIPTION
The Model 816 electronic key system consists of an electronic Key
i
Service Unit (KSU),
(stations),
and interconnecting wiring consisting of small, 4-wire,
dedicated electronic key system telephone sets
twisted-pair cable.
This electronic key system is designed to not only provide the economy
and features of a conventional "lA2 type" system but also a much
easier installation made possible with small size wiring.
Advanced
operating features are made possible by the electronic technology used
in the KSU and the dedicated key system telephone set.
The system is
equipped for a maximum of 8 lines and 16 stations.
1
_
x-----------T---_,
_..__-._L__--_.
--- -__
z---
:
Introduction
-~
I
IMI 66-031
L
The KSU is a fully electronic key service unit.
It is essentially a
special purpose computer system acting as a communications controller
between TELCO or PABX supplied lines and propriatery 3-line and 8-line
telephone stations.
The KSU is contained in a functional, modern-style metal housing of
contemporary design in keeping with the needs-of the modern offlce
enviroment.
.It is engineered to be wall or rack mounted.
-WThe telephone set is an electronic,
It is desi
access to
ned to allow not only multiline pickup but also single key
7
eatures available from the serving TELCO or PABX switch.
microprocessor-controlled device.
All stations are equipped with standard modular jacks.
The telephone sets are available in 3-line (S-button) and 8-line
(lo-button) handsfree dialing models: 3-line and 8-line full
speakerphone models; and an B-line,
busy lamp field.
KEY SYSTEM
The
electronic key telephone system provides a broad range of
features.
FEATURES
Some of the features are a permanent part of the system
handsfree dialing model with a
_.
, * -.
while others are programmable as part of the system or station
rogramming procedure.
F
eatures.
The following paragraphs describe the
&W&%4&8~~~~
Access to particular lines can be denied to certain stations in the
system through system programming.
This access denied feature is
programmable on a per line/per station basis.
_.
4b@JGQ Canferance &4Ji!&&W
This system feature allows the stations,
mode,
to add another station to an existing call or to a.multiline
while operating in a private
call.
WW.WW&&MQ~
All-call and zone paging allows the system stations to be used to
receive or originate one-way messages in order to find, notify, or
summon someone.. A station can be enabled by-programming to receive
all-call and zone paging messages through the station speaker, and to
originate them using the station handset.
to only
receive messages‘or programmed to orignate messages as well.
A station can be programmed
The programming can enable zone paging in up to four different zones
to
or system-wide,
all-call paging.
Each station can be programmed
in any or all zones for both receiving and originating messages.
be
The
.
2
Introduction
IMI 66-031
,
.
c
system defaults to system-wide,
stations having both receive and originate capability.
A station port can be programmed to interface with an external paging
amplifier.
system.
external paging amplifier.
the stations in the system with the line select key.
be dialed through the line paging port to provide zone selection if
dialed zone selection is available at the external paging amplifier.
If an on-hold party hangs up at the TELCO/PBX end of the
communications link, causing an interruption in the tip/ring line
current,
return it for service. The line select indicator will turn off to
indicate an idle line condition.
If the intercom line is selected while an outside line call is active,
this system feature will cause the outside call to be automatically
placed on hold.
It can be dial accessed from the other stations in the
A line port can also
the system will drop the line off of the hold condition and
all-call paging in zone D with all
be
programmed to interface with an
This paging amplifier can be accessed from
DTMF tones can
c
A system feature provides automatic privacy on all lines at every
station.
station on an active line unless that station user allows it.
programming,
normally non-private.
particular station,
that station user on the non-private line.
by pressing that line select key on their station.
An automatic redial of the last dialed number is available at every
station.
by this feature.
select a line,
It will do this once a minute for 10 minutes.
Automatic privacy prevents other stations from joining a
Through
the system can be configured so that certain lines are
When the non-private line is in use at a
users of other stations in the system can join
This can be accomplished
A
busy number or unanswered call is automatically redialed
Once automatic redial is selected, the station will
automatically dial a number, and wait for a response.
.
3
f
,
';
f
Introduction
IMI 66-031
The user must lift the handset to complete the call voice link.
Lifting the handset or pressing any other key will cancel further
automatic redial action.
Users of the optional speakerphone station
can complete the call voice link by pressing the MONITOR OFF key
instead of lifting the handset.
The system will detect an A-lead contact closure on certain incoming
lines.
When the system detects an A-lead contact Closure by an
external device connected to one of these lines, it causes a busy line
light indication for this line to appear at all the stations in the
system.
This A-lead contact closure provides detection only.
The
system does not send any A-lead signal to the external device
connected to the line.
Pressing the line select key on a system
station cannot interrupt the external A-lead device unless the line is
programmed to be non-private.
w
L
X_/
;
Refer to the discussion titled
G&&!J@?~&UU~&~
2&J&Q&&
The system provides basic, lA2 type features.
selective line pickup, common line,
hold, and multiline pickup and
Features such as
hold are available at every station.
'The system programming is electronically protected by a "super-cap"
device during an AC power failure.
The stored program data will
remain in memory for a minimum of W-*:hours after AC power fails or is
disconnected,
those models,
at least 30 minutes after an AC power failure or disconnect.
Some key system models include a system clock. On
the system clock will continue to run and keep time for
:
There is an optionally available 8-line telephone station equipped
with 14 visual indicators adjacent to the memory keys.
This station
provides all of the available features in addition to a Busy Lamp
Field (BLF) display.
The visual indicators of this station display
the status of the Direct Station Selection (DSS) intercom stations
provided by the system at the key locations.
-4
Introduction
IMI 66-031
The internal speaker at each station provides call-announce capability
over the intercom link.
can be made.
This response is transmitted by the microphone built into
A handsfree response to a call-announce call
the handset.
Call transfer allows incoming calls to be transferred from one station
to another,
via the intercom link, in one of two ways. If both
stations have access to the incoming line, a common line pickup
transfer can be effected.
to the incoming line,
transfer feature.
transfer can still take place using the system
Some transfer considerations are as follows:
If the other station does not have access
If a
transfer is attempted when there is no call on hold, the station being
transferred to will receive the intercom dial tone, and the
transferring station will be dropped from the intercom line.
If a
transfer is attempted and the station being transferred to does not
answer the intercom call,
the transferring station will reconnect to
the call.
c
Contact points are available which provide relay contact closures
whenever an incoming line rings and whenever station 17 rings.
The
contact closures track the ringing pattern and can be used to control
an external signalling device. When certain station ports are
prrogrammed to function as PA ports,
enable contacts.
They close when the PA port is called and can be
these contact closures become
used to enable an external PA system.
~11 class of service (COS) programming is performed from station 100
COS programming is used by the installer to configure and maintain the
system, line, and station operating conditions.
Class of service and toll restriction records can be received and
printed by any RS-232 compatible serial printer which is capable of
operating at 110/300 baud.
At initial power up of the system,
the operating features are set to a
specific group of operating conditions (default conditions). The
default conditions provide a complete operating system for use. It
can be left as a defaulted system or reprogrammed as desired. Default
conditions can be restored, if desired, by programming action.
5
Introduction
IMI 66-031
W.nsQ~&L~~ _ ._
The system attendant station (station 10) can be called whenever the 0
key is dialed on the intercom line.
The ringing pattern of an incoming call follows the ringing pattern of
fhe TELCO or PBX system.
intercom call presents two tone bursts sounded every 4 seconds. A
voice signalled intercom sounds two tone bursts one time.
Any station can be set to a do-not-disturb mode with the MONITOR.
key.
call nor will it accept an intercom call.
The DSS/BLF Console is an optional console device designed to be a
companion to a regular system station.
volume systems which require a dedicated call transfer location.
console provides 24ikey direct station selection (DSS) intercom and an
associated busy lamp field (BLF).
system-wide! all-call paging.
to any station port and serve as a companion to the station connected
to the adjacent data-line paired port.
a system does not affect any features currently available to the
companion station.
While in this mode,
The ringing pattern of a tone signalled
the station will not ring on any incoming
It is useful with high call
The
It also provides one-key access to
The console is designed to be connected
Installation of this option to
duda-
A faceplate mounted volume control on each station can be adjusted to
set the audio level of the call announce speaker output, A bottom
mounted volume control on each station can be adjusted to set the
audio level of the tone ringer.
The system can accept DTMF tones from a station, send them through the
TELCO network,
call completion at the distant system.
dialing mode can be performed from every station in the system.
Pressing the HOLD key twice,
exclusive hold. condition.
timed hold recall timeout feature.
call from being picked up at any other station during the programmed
timeout period.
occur and the exclusive hold condition will revert to a normal line
hold condition.
4ikxaas
and hav.e them received at the distant end for inward
442su
After timeout,
&?a&
when placing a call on hold, effects an
Exclusive hold links the held call to the
&4&s&4
Exclusive hold prohibits the held
audible and visual signalling will
Ji$&2sa U8W
This conventional, off-hook
6
.
d
Introduction
IMI-66-031
lgSSLvuithanskseLw
Each station
intercom for
comes equipped
stations 12 through 25.
effected by pressing the intercom select key and then pressing one of
the memory keys. This action completes a voice announced
call to the selected station. Any active outside line is
automatically placed on hold when the intercom select key is pressed.
When custom calling features are available via a .flash" signal, the
system can be programmed so that the RECALL key will generate a
"flash" signal when it is pressed.
not available,
the system can be programmed to allow the RECALL key to
act as a positive disconnect or dial tone recall key.
features are mutually exclusive.
provide only one of these features at a time.
with a built-in direct station select
Access to these stations is
intercom
When custom calling features are
These two
The system can be programmed
to
’
Flexible ringing assignments are programmable on a per line/per
station basis.
for every line at every station;
delayed ringing for all other lines;
The system can be configured to provide direct ringing
direct ringing for prime line with
and prime line ringing only.
Ringing can be disabled for each line on an individual basis at each
station.
Subdued ringing is automatically provided to any station
that is busy on an outside line.
The station handset is compatible with magnetically-coupled hearing
aids.
The light associated with the line select keys provide a visual
indication of the in-use and hold status of each line available for
use at a particular station.
Refer to the discussion titled, a a B&S &JJJ&JJ~ J&J&-~,
Introduction
.._J
IMI 66-031
’
L
Should the intercom line be selected with no subsequent action
place,
the system will timeout the active status and return the
taking
station to an idle state.
Bach station is equipped with a last number redial feature.
This
feature will save the last number manually dialed from the keypad. It
will redial the saved number upon key command.
A newly dialed number
will automatically replace a currently saved number.
If a station is programmed to include a prime line, this line will be
automatically selected for a manual dialing operation when the handset
is taken off hook.
If the prime line is busy,
a manual line selection
must be made.
Auto dial and speed dial numbers can be programmed to include any
particular line desired.
When this is done,
dial operation automatically selects that line for dialing.
that line be busy,
manual line selection must be made.
selected manually for a speed dial call,
an auto dial or speed
Should
(If a line is
either station or system,
press the HOLD key before pressing the speed dial key on the key pad.1
If a particular line is not programmed for selection as part of the
auto or speed dial,
automatically chosen.
the prime line (if programmed) will be
If the prime line is unavailable or busy, the
last line used to originate a call will be chosen.
Other than the prime line or the auto/speed dial line selection,
automatic preselection of a line is not part of the system.
A line
can be manually selected before lifting the handset (for handsfree
dialing) or after the handset is lifted.
The key pad is automatically
set for manual dialing when a manual line selection is made.
A key activated feature at each station will place a PBX or TELCO line
on hold and provide music-on-hold to the held party if that capability
is available.
Pressing the HOLD key once effects a normal timed hold condition.
station which has access to the line can pick up the held call.
Any
The
normal hold condition will hold a call for a programmed length of
time.
At the end of the first timeout period, the line select
indicator will flutter rapidly at all stations and three quick tone
bursts will sound at the holding station.
subsequent timeout period,
the holding station receives an additional
At the end of each
three quick tone bursts.
8
IMI 66-031
1
mbsf(eus,SneedDialL .- _
lrammable.memory dialing features available
These memory keys can be programmed to
.c dialing purposes.
The stored numbers can
lth and can include line or intercom
', pauses, and flash signals. A pause is
key is pressed,
.s pressed.
,tely,
memory location 14 can provide
and a flash signal is stored
The pause and flash intervals
.ing of the last number dialed if a memory
tat location.
‘
IMI 66-031
ghen it is actuated. Th
Itions with a programmed
sting a non-electronic
.
2500. This voice pair
thenever there is an AC
lg on this power failure
condition.
The power
:t as soon as power is
‘.
is
iS
lmmed to provide 10 speed dial numbers at the
.umbers can be up to 150digits in length and
ntercom selection, numbers, Q'S, *'s,
ddition to the station speed dial numbers,
numbers are available at the keypad keys.
ers can be up to 31 digits in length, and
,mation as described above. %ystem speed
be done at station 10.
mixture of 3-line and 8-line telephone
can be standard,
handsfree stations or full
ly interconnected by employing industry
and modular plug/jack combinations.
-conductor,
tary contact, press and release types.
11 monitoring,
twisted-pair cable throughout
They
and other feature selection.
eature selection is provided by built-in
s)
l
’
lower on indication and
all other stations are
I
line unless that station
ws a station user to
ions can be added to an
lection and a station
DSS memory key.
When this
tomatically placed on hold
atically made to that
llow one or more stations to access two
time resulting in a multipath conversation.
distant parties'
stations is dependent upon
lines. If more than one internal station
the voice levels may be lower than when a
8
involved.
9
I
xtory.
ial and station speed
This director
ial
3
4sis to allow the stations
needed.
Alternately, the
:one dialing.
I
Introduction
IMI 66-031
L
s
b
The system can be programmed on a per station basis to enable
line preference.
station,
taking it off-hook will automatically connect it to an
outside line which has audible ringing.
When ringing line preference is enabled at a
A line select key will not
ringing
have to be pressed.
This feature enables a key action to save the last number manual1
8
dialed from the keypad.
The same key action will redial the
save
number when it is pressed at a later time. The saved number is
permanently available for later use until it is replaced with a new
number.
Each station can execute a self test when so enabled.
The optional speakerphone provides full handset free operation of all
features except voice signalled intercom calls.
The handset must be
used for this purpose.
Refer to the discussion titled, &JJQ~ U&,&Q Em
The SMDR feature allows a record of calls to be kept for each Station'
in the system. Call record data may be received and printed by any
RS-232 compatible,
110/300 baud.
serial printer which is capable of operating at
This feature records the number of the TELCO line used
and the digits dialed (up to 32 including up to 8 t's and *'s for
billing code information).
and outgoing calls greater than 20 seconds in length.
incoming calls,
line is kept.
the answer time (in tenths of a minute) for a ringing
The call record is presented at an RS-232 level as
ASCII transmit data on terminals at the station connector block.
call record is presented as it is taken.
maintained for later recall.
These records are kept for all incoming
In addition, on
The
No mass storage of data is
Communications are one-way to the
printer only.
The system programming selects the timeout period for a call on hold.
When a held call exceeds the timeout period, the system audibly
signals the condition to the station that placed the call on hold. It I._
also visually signals all other stations. The audible signal is
repeated at the end of each time out period.
The visual indication
continues until the held call is picked up.
12
Introduction
.-.
,
IMI 66-031
System toll call restriction can be configured, by Class Of Service
programming,
range of number combinations. The restricted numbers are specified
to prohibit some or all stations from calling a wide
on
programmable restricted number tables which are assigned on a per
station and per line basis.
In general,
of restricted numbers contain entries of up to 16 digits each.
toll restriction works as follows: The programmable tables
Each
table of restricted numbers can be programmed to be an "allowN table
or a "deny"
in a "deny" table.
table with entries in an "allow"
This feature allows exceptions to toll restriction
to be enabled. For example,
the dialing of all 1-xxx-xxx-xxxx numbers
table overriding entries
can be denied while the dialing of l-8000xxx-xxxx numbers is enabled.
A "match anything"
from 1 to 0.
The programmed toll restriction tables are individually
symbol (t) can be stored to represent any digit
assigned to each station and line.
When a line selection is made and a station is dialed, the system
examines the dialed number and makes a comparison between the station
toll restriction tables and the line toll restriction tables.
Any
tables assigned to BOTH the station being used and the selected line
determine the toll restrictions to be imposed.
Dialing a restricted
number on a restricted line from a restricted station will cause the
line to be automatically disconnected for 2 seconds.
The intercom feature links the stations of the system together.
intercon paths are available on the Model 816 system.
Intercom calls
Four
can be tone signalled or voice announced as desired, and can be
responded to in a handsfree manner.
Intercom call progress is marked
by special tone signals. A visual indication is presented when all of
the paths are busy.
:
A special adapter is available which will allow a station to be
mounted on a wall.
zWU&&s
Refer to the
discussion titled, m &j &g &Q&J &T& &J&&Q
snaaw
SPECIFICATIONS
The general specifications of the
Model 816 electronic key system are
shown in Table 1
13
Introduction
IMI 66-031
_
,
c
Table
System -
System Capaclty -
Co
Lines
Stations
Intercom Links
Paging Link
Power Dissipation -
KSU and power supply @ 117VAC nominal,
fully loaded system
Dimensions and Welghts -
KSU width (inches)
height
depth
KSU pounds
Keyset footprint (inches)
Keyset pounds (lb-ot)
Cable Requirements -
Station cable, P-pair twisted, non-shielded 24AWG
Maximum cable length 1500 feet
A-Lead Control
Maximum Resistance of 1500 Ohms
Power Requlrements -
KSU and power supply
Input: 117 VAC + 10% 0.4 AMPS, 80H2, single phase
Switching Principle -
Solid state space division analog switching with stored program control.
Operating Environment -
Temperature: 32-120” F (O”-43.3”C)
Humidity 90% relative, noncondensing
Industry/Regulatory Standards -
FCC certified, part 15a
FCC registered, part 88
UL Listed (in process)
EIA RS478, Bell Pub 48002 guidance
Hearing aid compatible
Termlnatlon
Individual 623 -type four-conductor minijacks; USOC’s RJll C (or RJlPC with A/Al leads
Termination for Stations -
25pair connector for connection to external distribution field.
Central Office Limits -
Maximum 1900 OHMS loop, minimum 15,000 OHMS cable insulation leakage.
CO/PBX Line Ringer Equivalence Number -
REN 0.3B
FCC
Reglstratlon Number -
CVW7WC-12829-KF-E
Station Message Detail Recording (SMDR) Port -
Format: Serial, pseudo RS-232C (transmit only)
Parity: None
Data Bits: 7
Stop Bits: 2
Baud Rate: 300/l 10 COS programmable
Handshaking Requirements: CTS (if available) from printer to KSU
Printer Cable Length: 50 feet maximum from KSU to printer
Loop Limits
for Outside Llnes -
General Specifications
1.
RTS (if needed) from KSU to printer
for lines 7 or 8).
Model
818
8
18
3
1
55 watts
15x!
E
23
7%x8%
2-10
7)
. .
--)
14
.._
&
Introduction
SECTION
INSTALLER/USER INFORMATION
REGARDING FCC RULES AND REGULATIONS
2
IMI 66-031
This electronic key system complies with Federal Communications
Commission (FCC) Rules, Part 68.
The
FCC
registration label on the
KSU
contains the FCC registration
number, the ringer equivalence number, the model number, and the
serial number or production date of the system.
NOTIFICATION TO TELEPHONE COMPANY
Unless the telephone operating company provides and installs the
system, the telephone operating company must be notified before a
connection is made.
registration number,
the telephone company.
The lines (telephone numbers) involved, the FCC
and the ringer equivalence must be provided to
The FCC registration number and the ringer
equivalence number of this equipment are provided on the label
attached to the KSU.
The user is required to notify the telephone company when final
disconnection of this equipment from the telephone company line
occurs.
COMPATIBILITY WITH TELEPHONE NETWORK
When necessary,
the telephone operating company provides information
on the maximum number of telephones or ringers that can be connected
to one line,
The telephone operating company can temporarily discontinue service
as well as any other applicable technical information.
.
and make changes which could effect the operation of your equipment*
They
must,
however, provide adequate notice, in writing, of any future
equipment changes that would make the system incompatible.
INSTALLATION
REQUIREMENTS
Connection of the electronic key system to the telephone lines must be
through universal service order code (USOC) outlet jacks supplied
the telephone operating company.
have the proper outlets,
ask the telephone company business office to
install new outlets or adapters for the present ones.
If the installation site does not
The correct
by
outlet jacks for this system are type RJllC or RJ12C jacks.
15
Introduction
;
IMI 66-031
PARTY LINES AND COIN LINES
Local telephone company regulations may not permit connections to
party lines and coin lines by anyone except the telephone operating
company.
TROUBLESHOOTING
_
.
If a service problem occurs,
first try to determine if the trouble is
in the on-site system or in the telephone company equipment.
Disconnect all equipment not owned by the telephone company.
corrects the problem,
the
telephone line until the problem has been corrected. Any trouble
the faulty equipment must not be
reconnected to
If this
that causes improper operation of the telephone network may require
the telephone company to discontinue service to the trouble site after
they notify the user of the reason.
i
REPAIR AUTHORIZATION
.
FCC
regulations do not permit repair of customer owned equipment
anyone except the manufacturer or their authorized agent and by ot ers
who might be authorized by the FCC.
. .
However,
b
X
routine repairs can be
made according to the maintenance instructions in this publication,
provided that all FCC restrictions are obeyed.
RADIO FREQUENCY INTERFERENCE
The
generating circuitry and,
cause
electronic key system contains incidental radio frequency
if not installed and used properly,
interference to radio and television reception.
may
This equipment
--I
has.been tested and found to comply with the limits for a Class A
computing device pursuant to Subpart J of Part 15 of FCC Rules. These
limits are designed to provide reasonable protection against such
interference when operated in a commercial environment.
Operation of this equipment in a residential area may cause
..,
interference to radio and television reception; in which case the user
is encouraged to take whatever measures may be required to correct the
interference.
. .
If this equipment does cause interference to radio or television
reception,
the user is encouraged to try to correct the interference by one
on,
or both of the following measures:
receiving antenna. Relocate the KSU,
stations,
which can be determined by turning the equipment off and-
Reorient the television or radio
the individual telephone
and the radio or TV with respect to each other.
16
. .
r
Introduction
.
If necessary,
experienced radio/television technician for additional Suggestions.
The user may find the following booklet prepared by the Federal
Communications Commission helpful:
Radio-TV Interference Problems."
Government Printing Office, Washington D.C.
004-000-00345-4.
RINGER EQUIVALENCE NUMBER
the user should consult the manufacturer or an
"HOW to Identify and Resolve
This booklet is available from the
20402.
Stock No.
IMI 66-031
The REN of each line of the KSU is 0.3s.
installer to determine the total REN for each line, and record it at
the equipment.
The FCC requires the
17-18
Installation
*
IMI 66-031
.
.,f
c-
CHAPTER 2
INSTALLATION
MOUNTING CONSIDERATIONS
The KSU cabinet should be attached vertically to any sturdy, flat,
0
surface. It may be vertically rack mounted if desired.
It must be
located within 6 feet of a properly grounded, three-wire, 117VAC,
electrical outlet.
jacks must be 25 feet or less as per FCC requirements.
The distance between the KSU and the TELCO/PBX
A nominal
distance of 7 feet is recommended.
a
Choose a secure, dry mounting location with adequate ventilation.
The temperature range of the location must be within 32-120 degrees
F (O-49 degrees C).
concrete or masonry material,
mounting surface to be used for KSU mounting.
If the mounting surface is damp or if it is
a backboard must be attached to the
Suitable mounting
backboards are available commercially or can be constructed out of
l/2-inch plywood cut to size.
Tools and hardware required for mounting the
l
KSU
cabinet include:
l/4 x l-inch round head wood screws, toggle bolts, or wall anchors
and fasteners; a screwdriver;
an electric drill if prepared holes
are required; and a connecting tool for fastening wires to a type-66
connector block.
1.
A full scale mounting template
is supplied in the
KSU
packing box.
Hold'or tape this template to the mounting surface, and mark the
location of the mounting holes on the mounting surface as they are
The
KSU
located on the template.
mounting dimensions are as shown
on Figure 1.
2.
Drill holes in the mounting surface of a proper size to
accommodate the hardware being used.
holes with inserts,
anchors or other attachment devices as
If necessary, prepare these
dictated by the type of mounting surface.
3.
Attach the KSU to the mounting surface with four (4) screws
installed through the
surface holes.
Note that the flange holes are elongated with an
enlargement at one end of the hole.
KSU
mounting flange and into the mounting
This feature allows the
mounting screws to be partially installed in the mounting surface
before the
KSU
is hung on them.
19
Installation
.
IMI 66-031 ;
_
19.25 INCHES
hNElEr----i
o-
I
Figure 1.
W&&Wi%&&&Qtina
Place the individual telephone stations as
accepted industry and office standards.
A station can
bracket (part number 701032-056) for this purpose.
CABLE ROUTING
Cable may be routed concealed or visible as the installation location
requires.
applicable building codes must be adhered to.
l
The maximum distance allowed from the KSU to the station is 1500
feet using t24 gauge, twisted-pair cable.
a
The allowed tip/ring loop resistance is 1900 ohms from the jack to
the TELCO/PABX equipment.
be wall mounted if necessary.
Good engineering practices must be observed and all
KSU Mounting
-a-
l
Dimensions
desired and in keeping with
Use a wall mounting
20
s
’ L
Installation
IMI
66-031
f-
c
CONNECTIONS
Connection between the KSU and the TELCO or PABX line is via four-wire
cable and modular plug/jack connection.
The maximum length of a line
cable is determined by the limitations detailed above.
A-Lead Control
The KSU inputs of TELCO lines 7 and 8 are configured to detect an
A-lead (A and Al) control signal when it is applied at the modular
line jack of the KSU.
on line 7 or
it causes a busy line light indication to be shown at
8,
all of the key system stations connected to it.
When the KSU detects an A-lead control signal
The A-lead loop
resistance must not exceed 1500 ohms.
A typical use of A-lead control signal detection would find a
single-line,
non-key system, telephone set, modem, data terminal, etc.
configured for A-lead control and connected to the TELCO line at
terminal clips provided on the station connector block connected to
of the KSU.
A connected device parallels the tip and ring leads of
J2
the TELCO line and supplies the A and Al control signals to the KSU.
(
&&z&&Q $&W&&z@
Connections between the KSU and the stations are typically via two
66M-xx station distribution connector blocks per the discussion steps
given below.
Refer to Figures 2 through 5 for connection details.
Various tvnes of station distribution connector blocks are available
and
may be-used in lieu of the type 66M-xx connector if desired.
NOTE
The system provides one tip and ring pair connected to line
1 as an emergency, power failure circuit.
failure pair is located as detailed on Figures 4 and 5.
This power
The
power failure pair is only active during a power failure.
An industry standard,
single-line telephone, such as a type
2500, can be connected to this pair and used to provide
communications capability should the AC power to the system
be interrupted.
i.
Connect a cable between the KSU connector and the connector on the
66~-xx
2.
Connect four-wire,
directly to the station or from the 66M-xx block to modular
connecting block.
twisted-pair cables from-the 66M-XX block
RJ14
configuration station jacks.
21
_
Installation
IMI 66-031
The polarity between the individual wires in a particular
voice or data pair is not critical; however, do not connect
the voice circuits to the data circuits: To do SOI will
make a station inoperative as well as the adjacent odd or
even station.
3.
After making the wiring connections discussed above and
illustrated in Figures 2 through 5, double check all connections
and cable routing to insure accuracy.
When a serial data printer is used for SMDR and COS printout, connect
it to clips 41,
42 43, and 44 of station connector block Jl.
Transmitted data, signal ground, request-to-send, and clear-to-send
terminations are supplied at the connection block by the KSU.
levels meet RS-232 specifications.
is as illustrated in Figure 5.
printer and the KSU
must
not exceed 50 feet. When preparing a cable
A typical connection configuration
The
maximum distance between the
Signal
for connection to the printer interface connector, refer to the
manufacturer's manual applicable to the printer being interfaced, and
make the following wiring connections:
.
Wire the TD line (data to printer from KSU - clip 41) to the printer
l
receive data input pin. -
Wire the SG line (signal ground - clip 42) to
0
the printer signal
ground pin.'
Wire the RTS line (status signal from the KSU
l
to the printer - clip
43) to the printer data-set-ready input pin.
Wire the CTS line (status from printer to KSU
a
- clip 44) to the
printer request-to-send output pin.
Configure the printer
7-bit data, 2 stop bits,
serial data at 110 or 300 baud.
match the system baud rate set by COS programming.
, per the manufacturer's instructions, to receive
and no parity.
Set the baud rate for the
The printer baud rate setting must
The system
defaults to a baud rate of 110.
-.,
22
_-__
__-. __-_-~___
I
Installation
To apply AC power to the KSU, connect the AC
grounded,
three-wire, 117VAC electrical outlet. A
power
cord to a properly
plug-in, power line
IMI 66-031
’
surge protector should be installed between the KSU power cord and the
AC outlet.
Do not connect the AC power cord until the installation has
been checked per the instructions given later .in this
chapter.
It is recommended that a grounding wire,
AC line cord, be used.
Some local codes may require this use- A
separate from the three wire
ground stud is located at the lower right corner of the KSU for this
purpose. Wire a 810 or #12, insulated,
solid copper wire between this
ground stud and a reliable earth ground such as a metal cold water
pipe or a building frame ground.
c
mo sets of relay closure contact points, are available at the Jl
station connector block. One set (clips 45 and 46) provides a relay
contact closure whenever any of the TELCO lines, connected to the KSU,
ring. The other set (clips 47 and 48) provides a relay contact
closure whenever station 17 rings.
These contact closures track the
ringing pattern in both cases. The contacts are closed during the
ring on period and are open during the silent period.
A typical connection to these terminals is illustrated in Figure 2.
Refer to the paragraph headed -3 ~~JJJJJ &.J+Q&~~ for a discussion
for using these terminals in this alternate paging function.
m
Do not exceed a 0.4 amps at 24 volts load on these control
terminals.
connect the load through an external relay.
If the load requirements exceed this limit,
DO NOT CONNECT
THESE CONTROL TERMINALS DIRECTLY TO THE 117VAC LINE.
i.
.+'
'!F
.'
Installation
IMI 66-031
4
2
;
can be programmed to be a PA station port
%?Etews
details).
connected to the audio pair of the station port as illustrated in
Figure 3.
audio matching transformer.
amplifier with a 620 ohm (nominal value) resistor.
@-=JQa;M&~~~a~*
Points are automatica y recon lgure as PA enable terminals. The
relay
is dialed.
previously,
l
&$ &&&J a & m e a a u~ga
Interface (station 17 audible) contact points are automatically
reconfigured as PA enable terminals.
these terminals occurs when PA station 25 is dialed.
auxiliary station interface,
long as station 25 is a PA station.
A line port can be configured by class-of service programming to be -an
AUXILIARY port. As an AUXILIARY port,
statlon voice path to an external device.
allowed station
AUXILIARY port.
auxiliary port as needed.
e!+w
e ephone station port (see Chapter 4 for programming
When this is done,
The connection must be isolated with a 600 ohm to 600 ohm
contact
The normal common audible function, as discussed
is disabled as long as station 23 is a PA station.
IaLii
the audio input of a PA amplifier can be
Terminate the audio input of the PA
the Common Audible contact
closure on these terminals occurs
the
The relay contact closure on
as
discussed previously, is disabled-as
it can be used to couple a.
This is done from any
by
pressing the proper line select key to select the
DTMF tones or dial pulses can be sent through the
when PA station 23
Auxiliary Station
The normal
,-
'\
e
:;-
If direct access area paging is to be part of the system, connect the'
audio input of a paging amplifier to the KSU line jack programmed to
be an AUXILIARY port.
a proximately R 600 ohms.
o m to 600 ohm audio matching transformer.
of the paging amplifier with a 620 ohm (nominal value) resistor. A
tone select, zone-paging amplifier can be employed if desired. If
used,
line select key is pressed.
If music on hold is to be part of the system,
music source to the KSU input jack (phono jack) provided for this
purpose.
Level adjustment of the music source may
done during system checkout.
the zone-select code must be dialed after the AUXILIARY port
The impedance of this input is approximately 500 ohms.
The input impedance of this port is
The connection must be isolated with a 600
Terminate the audio input
connect a KX registered
be
necessary.
This may be
24
Installation
IMI 66-031
An optional station is available which is equipped with a 14 station
up
Busy Lamp Field (BLF).
the system.
A BLF station can be connected to any odd or even station
to eight BLF stations can be connected to
port in the system per the following guidelines.
l
The installed distance between the KSU and the BLF station must be
limited to 1000 feet or less.
OThe data-line paired station port cannot be used as a BLF station
connection or as a regular station connection.
is: 10-11,
l
The overload paired station port cannot be used as a BLF station
12-13, 14-15, 16-17,
18-19, 19-21,
Data-line pairing
22-24, and 23-25.
connection but can be used as a regular station connection.
Overload pairing is:
10-12, 11-13, 14-16, 15-17, 18-20, 19-21,
22-24, and 23-25.
l
A port, paired in either manner with a BLF station, can be used as a
PA port if desired.
r
The optional DSS/BLF console may be installed at any station port to
work in conjunction with a companion system station connected to the
adjacent port (e.g.;
port 10 for station and port 11 for console).
The installed distance limit between the KSU and the console is the
same as that specified for the companion station.
Connect all four
wires (voice pair and data pair) of the console cable to the station
connection block.
The voice pair connections of the console can be used simultaneously
to enable a PA port function.
Refer to the paragraph in this chapter
headed Q&Q &SW m& J&&MS w&* and to the illustration shown
in Figure 5. Per that discussion,
wire a PA amplifier input to the
DSS/BLF console voice-pair at the station connector block clip
terminals.
referenced paragraph and illustration, to provide isolation.
Use an audio matching transformer, as discussed in the
If an
enable signal is required with the particular PA equipment being used,
the console and PA equipment connections are limited to the station
ports specified in the above mentioned reference.
The DSS/BLF console port must be programmed as a DSS/BLF port (see
Chapter 4 for programming details) before console operation can take
place.
The console port must be also programmed as a PA port if a PA
amplifier has been.connected to the voice pair as part of the system.
25
I
Installation
IMI 66-031
l----1
CONTACT CLOSURE
Figure 2.
600-h TO 6OOA (1:l)
TO KSU STATION
PORT 23 OR 25 IF
ENABLE IS REQUIRED
OR TO ANY UNUSED
STATION PORT IF
ENABLE IS
NOT REQUIRED.
CLIP TERM
24V@ 0.4A MAX
External Signalling
AUDIO
TRANSFOF
111 r
:
.
.
t
VOLTAGE CLAMPING DIODE
RECOMMENDED
--Typical Connection
PA SYSTEM
I
AUDIO INPUT
ENABLE INPUT
TO
ON 66M-XX CONNECTOR BLOCK.
l
l
Figure 3.
KSU EXTERNAL CONTROL CONNECTION POINTS
CLIPS 45 & 46 FOR STATION PORT 23 PA ENABLE
CLIPS 47 8148 FOR STATION PORT 25 PA ENABLE
PA Connections
26
_..__..___
Installation
IMI 66-031
Figure 4. System Interconnection-Typical Connections
Press an unlighted line select key. When the dial tone is heard, dial
the desired number.
calling station and be on steady at all other stations when the line
select key is pressed.
and the ring back or busv tone sicrnals.
a speakerphone,
when the called party answers.
answer is heard, the user must press the *tDN,TOR
the user-must lifi the handset to compiete the call
The line select indicator will wink Slowly at the
The station speaker will sound the dial tone
If the calling station is not
If a busy tone is
received or no
key to end the call.
IMI 66-031.
0
ANSWER A CALL (OUTSIDX LINE)
Press the line select key with the flashing indicator, and lift the
handset.
calling station and to a steady bright at all other stations.
MANUAL HOLD
The indicator changes from flashing to a wink off at the
.
kUdAcallUU&W&
Ask
the outside party to wait, and press the
goes on hoiflFTnd
soon the
HOLD
the indicator changes to winking at
key is pressed,
the user can hang up
SHIFT
HoLD-
0
key.
a21 stations.
or use any
The call
0
available telephone function.
line select key.
discussion on transferring a held call.
If a held party hangs up, the key system will: wait a programmed
period of time,
condition,
contingent upon the availability of a loop disconnect feature in the
TELCO/PBX equipment.
If the key system is so programmed,
flutter rapidly at all stations and three quick tones bursts will
sound at the holding station when someone has been on hold beyond a
predetermined time.
three quick tone bursts as long as the call remains on hold.
and turn off the line select indicator.
Refer to the paragraph headed Q&,&
automatically return the holding station to an idle
The holding station will periodically sound the
To return to the held
the line select indicator will
party, press the
i$.JwmB for a
This feature is
As
'7
.
If the
SHIFT
HOLD
key is pressed twice and no other stations are connected
0
to the same line,
Select indicator will be on steady at all other stations and will wink
off at the calling station.
station from accessing the held line.
occur,
the exclusive hold condition will revert to a standard hold
an exclusive hold condition is activated. The line
An exclusive hold will prevent any other
Should a recall from hold
34
_
Operation
IMI 66-031
:
.-
condition allowing any other station to access the line.
Press the
intercom in lcator of the calling station will wink slowlY.
2.
Dial the intercom number of the desired station.
is off-hook, press the
ITCM
SJ
key.
The intercom dial tone will sound, and the
If the handset
ITCM
key again.
This action places the
0
called station in a tone signalling mode.
burst, repeated every 4 seconds,
being called. Two bursts of a ring back tone will be heard at
your station every 4 seconds.
3.
If handset on the calling station is on-hook when the called party
answers,
4.
If the called station is busy on another intercom call, the system
will return a busy tone.
outside call,
caller may wait for the called party to answer or disconnect by
pressing the
it must be lifted to complete the conversation link.
If the called station is busy on an
the system will return a fast ring back tone. The
will be heard at the station
A double ringing tone
When the ringing tone sounds,
the call.
may disconnect from it by pressing the hookswitch, or place it on hold
by pressing the
observed.
1.
Lift the handset (even when using a speakerphone), press the
key,
the desired station.
2.
The calling station will sound a single tone burst to let the user
know that the voice signalling mode is active.
their message after hearing this confirming tone.
3.
If the called station is busy on an outside call, the system will
revert to a tone signalling mode and the calling station will
receive a fast ring back tone.
4.
If the called station is busy on an intercom call, the calling
station receive a busy tone.
If currently engaged in a call on an outside line, the user
,TCM
key when the flashing intercom indicator is
0
and listen for the dial tone.
Ansble&W B JiQbx $ii!!bama
the user must lift the handset to answer
.U
;68tr?rcom
Dial the intercom number of
They can speak
iaL&
ITCM
L.
A user can respond to a single tone burst followed by a caller's voice
without lifting the handset.
They need only to speak toward the
35
Operation
IMI 66-031
:
telephone in a normal tone of voice.
continue in this handsfree manner or the user can lift the handset for
a private conversation.
CALL TRANSFER
If the incoming line is common to the calling station and to the
station to which a transfer is to be made,
transfer can be effected by the station user.
follows:
1.
While the call is active, press the
automatically places the call on hold.
2.
Make an intercom call to the station to which a transfer is
desired, announce the call, identify the line, and hang up.
3.
That station user must press the line select key of the called
station to pick up the call.
If the called station does not have direct access to the active line
to receive a transferred call,
transfer a call.
follow the procedure detailed below
A two way conversation may
a common line pick
To do so, proceed
lTCM
0
key.
This action
UP
as
to
1.
While the call is active, press the
automatically places the call on hold. Use the intercom to
contact the station to which the transfer is directed.
The user 'of the called station must lift the handset to accept a
2.
transferred call.
call,
The transfer will take place.
3.
If the called station does not answer, the caller can press the
RECALL key on the calling station to return to the held party. If
the called party declines the call, they must hang up.
can then press the RECALL key to return to the held party.
the caller must press the RECALL
Once the called station is ready to receive the
0
ITCM
0
key on the calling station.
key.
This action
The caller
0
MULTILINE CONFERENCING
The key system will allow one telephone set to access two outside
lines at the same time.
referred to as multiline conferencing.
feature,
transmission levels may not be adequate.
conferencing,
1.
Answer or make a call, and place it on hold.
it should be noted that under certain line conditions
the station user must perform the following procedure.
The resulting three-way conversation is
When using this conferencing
To enable multiline
2. Select an idle line,
and make a second call.
36
Operation
IMI 66-031
Establish the conference per the following steps:
a.
Press and hold the line select key of the second call.
b.
Press the line select key of the first call.
C.
Release both line select keys.
Both lines are now connected to the same station in a conference call.
4.
The user can selectively disconnect one member of the conference
call while saving the other by pressing the line select key of the
line to be saved.
The other line will automatically be
disconnected.
5.
The user may hold conferenced lines and use other telephone
features.
The conference call can be re-established per step 3,
above.
6.
Other stations may be added to the conference call by placing the
conferenced line on hold and then releasing privacy.
Refer to the
paragraph titled m m mu &$,&&Jja for details.
7,
End the conference call by hanging up.
AUTOMATIC PRIVACY
A station can be programmed to operate in a normally private or a
non-private mode.
This
feature can be programmed on a per line basis.
The system manager determines station features.
The private mode, when programmed,
line.
NO other station can connect to an active line unless the
allows exclusive use of an active.
add-on conferencing feature described below is used.
In the non-private mode, when it is programmed, several stations in
the system can connect to a line at one time.
connected to a line,
other stations can also connect to it.
When a station is
Another
station user may connect to a line by pressing the line select key on
their station.
The resulting conference is referred to as common line
pick up.
37
Operation
',
IMI 66-031
i
ADD-ON CONFERENCE/PRIVACY RELEASE
Once a station connects to a line in a private mode, all other
stations are excluded from connecting to it.
stations to that line as follows:
1.
Place the call on hold, and use the intercom feature to invite an
additional station to join the line.
2.
Press and hold the line select key on the first station.
makes the line non-secure.
press the same line select key to join the line.
Release the line select
3.
conversation to return the line to a private condition for both
stations.
LAST NUMBER REDIAL
A station is equipped with a last number redial feature, it may be
used to repeat the last number manually dialed from the dial pad. A
station user may employ the feature as follows:
key
FEATURES OPERATION
.
A user can add other
This
The
user
after the other station has joined the
of the second station must
:
B
1. Press the
monitor speaker,
the last active line,
digits) that was dialed from the keypad.
The keypad always exists, at idle, as an automatic line
select speed dialer.
select a line,
dialing mode.
a number after manually selecting a line, the user must
convert the keypad back into a speed dialer by pressing
key.
2.
Listen for an answer or a busy tone. up the handset to
complete an answered call.
busy or unanswered call.
SAVED NUMBER REDIAL
The %VE
0
from the keypad.
numbers are dialed,
key can be used to store the last number manually dialed
#
0
key.
select the station prime line, if available, or
the station converts the keypad to a manual
Therefore,
After the number is dialed and before any other
the user can press the m
The station will automatically turn on the
and will dial the last number (up to 31
NOTE
If a line select key is pressed to
to avoid the need to manually dial
key to terminate a
key to cause the
the
-7
SHIFT
HOLD
0
last manually dialed number to be stored for later recall.
number remains stored until replaced by another one.
be taken while the station is either on-hook or off-hook. To dial
using the saved last number feature, the user must do as follows:
38
This action can
This
.I
Operation
IMI 66-031
SHIFT
Press the HoLD
The station will automatically turn on the monitor speaker: select
the station prime line, if available, or the last active line; and
dial the saved number.
2.
Listen for an answer or a busy tone.
complete an answered call.
busy or unanswered call.
AUTOMATIC REDIAL (OF BUSY NUMBERS)
An automatic redial of a busy number can be performed
user.
line and a dialing operation has taken place resulting in a busy
signal or no answer.
whenever a memory dialing.feature is programmed at memory key 14 but
is
To
use the automatic redial feature, proceed as follows:
1.
This feature is available when the station is connected to a
automatically restored when the programmed feature is cleared.
When the busy number signal is heard
(AUTO REDIAL).
will flash rapidly to indicate that automatic redial is active.
0
key and immediately press the SAVE
Pick up the handset to
Press the
MONITOR
0
key to terminate a
0
Automatic redial is automatically disabled
, press the memory key 14
Hang up the handset if off hook.
key.
by
a station
The
ITCM
0
light
”
r
2.
After a 1 minute wait,
monitor speaker,
handset is not picked up or the MON,TOR key is not pressed
reselect the line,
the system will activate the station
and redial the number.
0
(because of a continued busy signal),
approximately 20 seconds after the number is completely dialed.
Automatic redial action will repeat ten times.
tone is heard, the handset must be picked up or the MON,TOR key
the line will be dropped
If the ringing
0
pressed to take control of the call.
flashing when this action is taken.
NOTE
On a s eakerphone,
MON,TOR key or by lifting the handset.
the
ii
conversation can be established on a speakerphone without
taking control of the call, the line will be disconnected
within 20 seconds if control action is not taken.
Cancel the automatic redial by lifting and replacing the handset.
3.
Any other use of the station while the automatic redial feature is
active will cancel further automatic redial action.
will stop flashing when automatic redial is cancelled.
take control of a call either by pressing
The indicator will stop
Although a
The indicator
If the
.
39
Operation
IMI 66-031
_
:
AUTOMATIC AND SPEED DIALING (STATION)
i
A station is
These features provide methods by which numbers can be retained for
easy retrieval.
ortion and up to ten 15-digit numbers in the speed dial portion can
g
e stored for retrieval.
stored at station 10 and used by all stations for system-wide speed
dialing.
for use is the same for all types of dialing modes and is described
together; however,
different and is described separately.
.
equipped for both automatic dialing and speed dialing.
Up to fourteen 150digit numbers in the automatic dial
An additional ten 310digit numbers can be
In the following paragraphs, the method of storing numbers
the way that these features are used is somewhat
./T
SfrdrlnOBgAlltauaBMBialm
A user may store a desired number as follows:
1.
Press the
2.
Press the
ITCM
0
SAVE
key,
key.
and listen for the dial tone.
The intercom dial tone will stop.
0
Press a memory key for the automatic dial
3.
press a keypad key (1-O) for the location code of the speed dial
number to be stored.
action.
A tone burst will sound to confirm this
number
to be stored or
.4.
5.
6.
If a specific line or intercom is to be stored as part of the
number, press the line select or intercom key corresponding to it.
A tone burst will confirm this selection.
optional.
system will automatically select the prime line (if available) or
the last line used to originate a call when automatically dialing
the number.
Dial the number sequence as if it were being dialed on-line.
pause can be stored by pressing the x key, and a
hookswitch flash can be stored by pressing the
If a specific line or intercom is not stored, the
This action is
RECALL
key.
A
up to
0
15 digits including the numbers, t's, f's, pauses, and flashes can
be stored at each location.
Repeat steps 2 through 5 for each desired automatic dial number or
speed dial number.
automatic dial location,
controlled by this key is disabled.
redial feature,
Press the
MONITOR
key,to end the procedure.
If the memory key 14 is programmed as an
the automatic redial feature normally
To restore the automatic
repeat steps 1 and 2, press key 14.
0
1
40
Operation
;
1.
Press a memory key.
monitor speaker;
the station prime line, or the last active line): and dial the
number.
2.
Listen for an answer or a busy tone. Pick up the handset to
complete an answered call.
busy or unanswered call.
SneednialQ~~tian
1.
Press the keypad key corresponding to the desired number. A
station will automatically turn on the monitor speaker; select a
line (stored as part of the number, the station prime line, or the
last active line):
The keypad always exists, at idle, as an automatic line
select speed dialer.
select a line,
dialing mode.
a number after manually selecting a line, the user
c:;;Frt
HOLD
the keypad back into a speed dialer by pressing the
key.
the station converts the keypad to a manual
Therefore,
A station will automatically turn on the
select a line (programmed as part of the number,
Press the YIOFl,TOR
key to terminate a
0
and dial the number.
NOTE
If a line select key is pressed to
to avoid the need to manually dial
must
IMI 66-031
0
2.
Listen for an answer or a busy tone.
complete an answered call.
busy or unanswered call.
Press the
Pick up the handset to
MONITOR
key to terminate a
0
SPEED DIALING (SYSTEM)
The system can have speed dial numbers stored which can be accessed by
any station in the system.
are available with this feature.
the following procedure.
1 . .
Press the
key corresponding to the desired number.
automatically turn on the monitor speaker: select a line (stored
as part of the number,
line);
The keypad always exists, at idle, as an automatic line
select speed dialer.
select a line,
dialing mode.
a number after manually selecting a line, the user must
c;E,;Frt the keypad back into a speed dialer by pressing the
HOLD
*i
0
and dial the number.
key.
key on the keypad and immediately press the keypad
the station converts the keypad to a manual
Therefore,
The system manager determines what numbers
The user can employ this feature per
A station will
the station prime line, or the last active
NOTE
If a line select key is pressed to
to avoid the need to manually dial
0
41
Operation
',
2.
Listen for an answer or a busy tone.
complete an answered call.
busy or unanswered call.
Press the
IMI 66-031
Pick up the handset to
MON,TOR
key to terminate a
0
..
The system speed dial numbers can only be stored from
These
can program these numbers per the following instructions:
1.
2.
3.
4.
5.
6.
numbers can be up to 31 digits in length.
I1
Press the
Press the
Press the
entry.
Press a keypad key (1-O) to establish the location code of the
first number to be stored. A tone will sound to confirm this
action.
If a specific line or the intercom is to be stored as part of the
number, press the line select key for that line.
sound to confirm this action.
Dial the number sequence from the keypad.
CM
0
*f$
0
SAVE key.
key and listen for the dial tone.
key on the keypad.
A
tone will sound to confirm the mode
0
Note that the dial tone stops.
The station 10 user
Press the HOLD
station 100
A tone will
SHIFT
0
key to store a pause if needed, and press the RECALL key to store
0
a flash signal if required.
pauses, and flashes) can be stored in this manner.
Up to 31 digits (numbers, a's, **s,
7.
Repeat steps 3 through 6 for each desired speed dial number.
8. Press the
MONITOR
key to end the procedure.
0
ON-HOOK DIALING/LINE MONITOR
.The station is essentially a handsfree station which allows on-hook
dialing and call establishment.
originating intercom calls and to complete a voice link after a call
is established.
handset to the call monitor speaker and back again.
After a handsfree call is established, the user must lift the handset
from the cradle to provide a voice link.
will turn off.
monitoring purposes by pressing the MON,TOR key and replacing the
During a conversation a user may switch from the
The handsfree operation can be reactivated for
A user only needs the handset for
The monitor indicator light
0
handset in the cradle.
action is taken.
MONITOR key again
TO
Note that the indicator light turns off once more.
l
The indicator will turn on once more when this
hang
up
when the call is:finished,
press the
0
42
Operation
_
IMI 66-031
_ --
f’:-
DIAL TONE RECALL/FLASH OPERATION
It iS sometimes convenient to have a line disconnect key to use when
making one call right after another.
not available from the host system,
to allow the RECALL
key to act as a positive disconnect key.
When
the key
custom calling
system can be programmed
features are
0
Dial tone' recall and flash operation are mutually exclusive.
system will be programmed to provide only one of these features.
When custom calling features are available from the host system, the
instructions for accessing them indicate that the user should first
execute a
"flash" operation.
Each station is equipped with a AECALL
The
0
key
which can be pressed to cause a precisely timed. flash signal to be
electronically generated.
Flash operation and dial tone recall are mutually exclusive.
system will be programmed to provide only one of these features.
AREA PAGING INTERFACE
The
If the telephone system includes the proper external paging equipment,
and a station is programmed to enable paging, it can be used to voice
address an area of the site in order to find, notify, or summon
someone.
the proper line select key and speaking into the handset. If zone
paging is available,
Paging'aCCess may require the use of the intercom and the dialing of a
2-digit code.
ALL-CALL AND ZONE PAGING - VIA STATION SPEAKERS
All Call And Zone Paging uses the station monitor speaker and handset
to receive and originate one-way messages.
used to find, notify, or summon someone.
may be programmed to only receive a message; however, it may be
programmed to originate a message as well. Also, a station may be a
part of only one call zone,
the system-wide all call.
capabilities of the stations.
messages are automatic.
capability,
the system as follows:
1.
Determine to which zone the message is directed.
A user can access this paging feature directly by pressing
dial the proper zone code before speaking.
The system manager can provide complete details.
Such messages could be
With this feature, a station
a part of several call zones, or a part of
The system manager determines the
Reception of all call and zone paging
If a station has message originating
it can be used to announce messages to other stations in
.
r-
43
Operation IMI 66-031
’
Lift the handset, press the
2.
kev which corresoonds to the zone to be called.
Key
Key{5 i)selects
Key(6 z)selects zone C
Key
3.
Announce the message,
HINT: Store the calling sequence ( ITCM
location,
to the all call and zone paging feature.
DIRECT STATION SELECT (DSS) INTERCOM
The system has a Fixed DSS feature built into it.
a user to make a voice signalled intercom call to certain stations
without having to first store the numbers.
be called using memory keys 1 through 14.
TO use Fixed DSS, the user must press the
memory key..
location
right column.)
hold, and an intercom call is placed to the selected station.
type of signalling first attempted is dependent upon COS programming'
but the handset must be lifted to enable voice signalling (even with a
speakerphone).
7
0
, proceed down that column,
selects zone A
zone B
P
selects system-wide all call (Unless your telephone
D
system is programmed to provide a zone D instead)
and hang up the handset.
and use the automatic dial feature to provide one-key access
(The station key locations begin with the top left
Any currently active call is automatically placed on
Otherwise,
tone signalling is enabled.
ITCM
0
key,
and continues with the top of the
and then press the keypad
KEY ) at a memory key
The feature allows
Stations 12 through 25 can
ITCM
0
key,
and then press a
The
--
3
When a user is required'to answer and announce a high volume of calls,
Programmed
prefixed by pressing the ,TCM key.
DSS may be advantageous because a selection need not be
Store an intercom line selection
0
;zzi;;sand a station number at those memory key locations to be used
l
(Refer to the paragraph headed aa~ J@ &J&!$ &a& m &
&$Q$Q QJ& mE;R for number storing instructions.)
To use Programmed DSS,
active outside call will be automatically placed on hold, and an
intercom call will be placed.
is dependent upon COS programming but the handset must be lifted to
enable a voice signalling (even with a speakerphone).
z
signalling is enabled.
simply press .a DSS memory key.
The type of signalling first attempted
44
Any currently
Otherwise, tone
Operation
NIGHT TRANSFER (Station 10 Only)
IMI 66-031
_ :
.,
The night transfer mode can only be set from station 10.
station in the system can control this feature.
is programmed to automatically transfer the ringing of all incoming
calls to a particular station or stations for off-hour or special
purpose answering.
Press the
1.
2.
Press the
and the intercom indicator will flash rapidly.
To deactivate the night transfer mode, repeat steps 1 and 2. The
intercom indicator will turn off.
DO NOT DISTURB
The user can disable the station
once.
feature is active.
or off hook.
MUTE
During a conversation,
The indicator will remain
key again.
c
0
ITCM
#
The station 10 user can set this mode as follows:
key,
B
key on the keypad. Note that the dial tone stops
To re-enable
This feature
and listen for the dial tone.
ringer by pressing the
on steady as a reminder that
the ringer,
can be activated with the handset on
a user may press and hold the
This operating mode
the user
MONITOR
0
must
No other
key
this
press the
key to
prevent the distant party from hearing.
allows a two-way conversation to resume.
PULSE/TONE DIAL SWITCHAHLE
The method of dial signalling used is determined by system
rogramming.
f
he initial dialing mode will be pulse.
active during a dialing operation until tone dialing is selected by
pressing the #F key.
remain active until the station is disconnected from the line (hang up
occurs).
generate a DTMF tone when pressed again.
during the storing of a memory dialing sequence to cause the
pulse/tone switching to occur
number.
LINE PRESELECTION (PRIME LINE)
The system programming can assign a particular line to a station as a
rinci
P
ine,
originate action unless it is already busy.
on the prime line,
without pressing the line select key.
assigned prime line,
making or receiving a call.
le or "prime" line.
e
his line is automatically selected by the station for each call
If the line has been configured to allow pulse dialing',
Once selected, the tone dialing mode will
0
After tone dialing has been selected, the #b
during the automatic dialing of a
If a station has been assigned a prime
the user can answer it by lifting the handset
the user must manually select a line before
Releasing the MUTE
0
Pulse dialing will remain
0
The
Also when a call comes in
If a station does not have an
F key can be pressed
#
0
key
key will
:
45
Operation
a,
,-\
key
RINGING LINE PREFERENCE
The system programming can be performed to enable a ringing line
preference feature at a station.
(either outside or intercom) will be automatically answered when the
If enabled,
an audibly ringing line
IMI 66-031
station handset is lifted or the
MONITOR
key is pressed on a
0
speakerphone.
have to be pressed to connect to the ringing line.
DIALING 0 FOR ATTENDANT
When a user presses the lTCM
intercom call is automatically made to station 10. This feature
allows a station user to call the system attendant using a familiar
method (i.e.:
SPEAKERPHONE OPERATION
To originate a speakerphone call,
and dial the desired number.
handsfree conversation can begin. The user must press the
to end the call.
To answer a speakerphone call,
of the ringing line and speak in a normal tone of voice toward the
station.
that is located on the faceplate.
to end the call.
The audio volume level is adjustable with the volume control
Neither the line select key nor the
0
dialing 0 for the operator).
OPTIONAL FEATURES OPERATION
key and then presses the
the user must select an idle line
When the called party answers a
the user must press the line select key
The user must press the
ITCM
0
key will
ii
0
0
MONITOR
0
MONITOR
0
key, an
key
During a conversation a user may switch from handset operation to
speakerphone operation and back again as follows:
Handset To Speakerphone
1.
2. Continue the conversation in a handsfree mode using the
aClass Of Service (COS) programming consists of setting the Class Of
Service (COS) operating-condition&.
the following three major categories: General System COS, Line COS,
and Station COS.
0
All COS programming commands must originate at station 10.
programming commands can be accepted from any other station
connected to the system.
default to a square condition (line select key 1 selects line 1, key
2 selects line 2, etc.). It is recommended that station 10 always
remain in a square condition to avoid possible programming
confusion.
l
COS programming does not require that a sequential process be
followed once the base level program entry mode has been established
except where noted herein.
l
The system defaults to preset characteristics when it is initially
powered up or whenever programmed to do SO.
characteristics,
satisfactory,
omitted.
or any other previously set characteristics, are
those portions of the programming sequence may be
COS programming causes station 10 to
COS programming 'Is divided into
No COS
If the default
l
Prior to taking any programming action, record the system, line and
station COS conditions on Table 2a,
of this chapter).
Table 2d.
0
THE PROGRAMMING STEPS MUST BE PERFORMED WITH LESS THAN 17
BASE LEVEL PROGRAM ENTRY MODE
The first step in a COS programming sequence is to enter the base
level programming mode.
1.
2.
3.
L. 5*
2b, and 2c (included at the end
Also,
DELAY TIME BETWEEN
seconds causes the KSU programming mode to time out.
Press the
Press the following keys in sequence:
Note that the dial tone stops and a tone burst sounds to indicate
that the base level programming mode is entered.
Press the
that the base level mode is active.
Proceed from this point to program the COS.
ITCM
0
*i
0
KEYSTROKE OPERATIONS.
key.
key.
record all toll restriction requirements on
SECONDS OF
A delay of longer that 17
Once in this mode,
The dial tone will sound.
The dial tone will return as a confirmation
COS can be set as desired.
(*:5)m@)m
53
Programming
?_
SYSTEM COS
The System COS programming sets the following system characteristics:
-DTMF or pulse tone dialing
-System default conditions
-Type of signalling first attempted during an intercom call
-Time interval for a programmed pause used with auto/speed dial
-Parame.ters for pulse dialing
-Hookswitch flash time/dial tone recall interval
-Time out time interval for hold recall
-Toll restriction table entries
1.
Perform the base level program entry procedure:
Press the following keys
A dial tone will sound.
2.
Select the =a&$ a au au dialing system default
characteristics.
F
a.
Press the
confirm the selection.
#
0
key on the keypad.
The dial tone will stop to
IMI 66-031
b.
Press the
press the 1
8
R
0
0
key to select the TONE ONLY dialing condition or
key to select the PULSE/TONE dialing condition. r_
0
A tone burst will sound to confirm the selection.
c. Press the *i
key on the keypad.
The dial tone will return.
0
In addition to setting the dialing mode, the above action causes the
system to default to a fixed set of operating conditions as follows:
,
54
Programming
-All lines either DTMF or Pulse/Tone switchable (per step 2b.)
-Voice signalling attempted first when intercom call is made
-1 sec. pause time
-2 sec. dial tone recall time
-30 sec.
-All lines private
-All lines are CO lines
-No toll restriction set
-300 msec. held call abandon time
-No ringing line preference enabled
-No prime line is chosen
-DSS/BLF port is disabled
-PA port is disabled
-No delayed ringing enabled
-No access denied
-No origination denied
-No automatic privacy released
-Day and night ringing patterns set as follows:
-station 10,
-System-wide,
-Printer port set for 110 baud data rate
-Line select keys l-n selects lines l-n (squared
recall from hold
17, and 24 all lines
all call paging in zone D
pairing)
IMI 66-031
’
3. Select the $y@ a &m &Q&&&J~ that is first performed
when an intercom call is placed.
0
0
0
0
0
0
c.
Press the
LO 171 WI
*?
0
0
a.
0
0
0
Oyb*
key on the key pad.
s
If tone signalling should be
performed first, press memory
key 13.
If voice signalling should be
performed first, press memory
key 14.
55
r
Programming
4.
Select the &+a eiazksax~a
iha
0
Jila%sa~~d
i2i3YSt;
l
IMI 66-031
,
a. Press the 4 B
key on the keypad.
0
Press a key on the keypad to select a time interval from the
b.
following chart.
selection.
3
4 2.0
5 3.0 0
Press the *i
5.
1.5
key.
A tone burst will sound to confirm to
The dial tone will sound.
0
6.
Select the a&U &U&U %Wx&W S&U&%&3&S*
a.
Press the
Press a key on the keypad to select an operating
b.
characteristic per the following chart. A tone burst will
sound to confirm the selection.
5i
0
key on the keypad.
8
9
The dial tone will stop.
10.0
15.0
20.0
.
The dial tone will stop.
7.
Press the *i
0
key on the keypad.
56
The dial tone will sound..
Programming
IMI 66-031
,
a.
b.
Press the *g
9.
10. Select the J-&&d sa&J
a. Press the 7 c
' b .
Press the
Press
following chart.
selection.
a key on the keypad to select a time interval per the
6
0
key on
M
8
key on the keypad.
A tone burst will sound to confirm the
0
I
the keypad.
The dial tone will sound.
The dial tone will stop.
3.0 SEC.
J
0
U?& ;ie&rza&
key on the keypad. The dial tone will stop.
0
'Press a key on the keypad to select a time interval from the
following chart.
selection.
A tone burst will sound to confirm the
r
r
1
I
2
I I
11. Press the
I
It is suggested that the 0 program selection (Hold Recall
Time Disabled) not be made.
possible
station,
released
&&a: J&x& 23&a&
30 SEC.
60 SEC.
180 SEC.
for an exclusive hold condition, when set at a
to place a line on a permanent hold that cannot he
at any other station.
*i
(DEFAULT)1
key on the keypad.
6 240 SEC.
7 300 SEC.
I
8 360 SEC.
9 420 SEC.
0 DISABLED
NOTE
Setting this value makes it
The dial tone will sound.
xi@
0)
57
Programming
12. Select the ba &wtm~g &&be, g~$&a . Refer to the
programming table (Table 2d) found at the end of the chapter to
preselect the entry requirements.
illustrates the keys and keys used to perform the toll restriction
table entries.
Figure 8,
shown below,
IMI 66-031
*
SELECTS YMLE
82uc?2 melt 2
8nJm-s TAM.2 2
8LL2CYS TrnLE 1
SELECTS PAWE 1
8ELLcT2 Yull.E 0
Figure 8.
a.
Press a memory key (1 through 8) to select a toll restriction
table (1 through 8).
table 2, etc.
made.
b.
Select the restriction mode of the table using a keypad key.
A tone burst will sound to conform the selection.
1
Toll Restriction Programming Keys
Key 1 selects table 1, key 2 selects
The dial tone will stop when the selection is
--,-,
CT8 TABLE
LECYI ENYRY 1
CYS ENTRY 2
cls ENYRY 2
Cl2ENYRY4
ETS ALLOW TABLE
EY2
DENY TABLE
0
z&U& SEUGXUU
2°C
0
3P
0
C.
Press a memory key (9 through 12) to choose the desired table
entry per the following chart.
entry and causes a continuous busy dial tone to sound.
Press the keypad keys 0 f
d.
digits of the desired restriction number as a table entry.
Press the keypad key
if such an item is desired.
each key is pressed. A single table entry can contain a
sets the table as an ALLOW table
sets the table as a DENY table
This action clears any current
0
!
#
0
through 9 y
0
to enter a "match anything" digit
A tone burst will sound after
to enter the
Programming
II
IMI 66-031
13.
14.
/- 15.
LINE COS
maximum of 16 digits.
entered,
to the next entry point on a table or to the next table.
e.
If less than the maximum number of digits are required as part
of a table entry,
proper memory key.
input is required.
entry is erased.
selecting the table and then selecting each entry location in
sequence.
location selections.
f.
Repeat steps a. through e.
are programmed.
Press the *f
the system sounds a fast ringhack dial tone and steps
select the next entry location with the
Erase a complete table, if desired, by
Do not dial any numbers after any of the entry
key on the keypad.
When the maximum number of digits are
Select each entry location even if no
This action insures that any previous
until all toll restriction tables
0
Program the &b m bw w for
3:
0
0
0
default condw sets a system data
Press the
keypad key to set a system data
i
keypad key to set a system data
MONITOR
key to exit the programming mode.
U
The dial tone will sound.
the printer port.
speed of 300 baud.
speed of 110 baud.
speed of 110 baud.
Press the
Press the
The system
-
The Line COS programming sets the following line characteristics:
-Privacy status
-Line toll restriction requirements
-Line port type
-Dialing mode
-Time interval for held call abandon
Enter the base programming mode:
1.
The dial tone will sound.
2.
Set the amu &as Q& && &&a per the following steps.
a.
Press the
This action initializes all lines aS private.
is the system default value.
Press the line select key of each line which is to be
b.
non-private.
confirm it.
station in the system.
3.
Press the *z
8
0
key on the keypad. The dial tone will sound.
key on the keypad. The dial tone will stop.
F
This condition
A tone burst will sound after each selection to
The line status chosen will be in effect at every
0
Press the line select key of the line to be set.
4.
will stop.
selected line will be disabled when the line select key is
pressed.
The toll restriction tables currently assigned to the
59
The dial tone
_
Programming
5.
Assign the line specific toll restriction tables per the following
procedure.
unassigned for the selected line.
a.
Press a memory key for each table to be assigned to the line.
Tables 1 through 8 correspond
A tone burst will sound with each selection.
b.
Proceed with step 6
performed.
requirements of a line,
programmed.
6.
Select the remaining line characteristics by pressing keys on the
keypad to choose them per the following chart.
sound after each selection to confirm it.
Atthis point,
If programming only the toll restriction
31 toll restriction tables are
to
the memory keys
if other
repeat step 5 until all lines are
COS programming must
A tone burst will
IMI 66-031
1 through
be
1
,
8.
c ,
LINE
TYPE
DIALING
MoDE
I
TIME INTERVAL FOR
LINE RESTORE AFTER
HOLD IS ABANDONED
Repeat Steps 5 through 7 for each line.
7.
8. Press the *i
Press the
9.
0
MONITOR
0
I
I
0
1
2
3
LINE PORT DISABLED
I
AUXILIARY PORT
TELCO PORT (DEFAULT VALUE)
I
PAHX PORT
31
I I
key on the keypad.
key to exit
8
9
I
50 MSEC.
300 MSEC. (DEFAULT VALUE)
the programming mode.
I
1
1
The dial tone will sound.
.
..I
’
60
Programming
IPlI
66-031
.P-
STATION COS
The Station COS programming sets the following station
characteristics:
DSS/BLF port enable
PA port enable
Prime line selection
Ringing line preference
status
Station toll restriction
requirements
Enter the base programming mode:
The dial tone will sound.
Press a two-key sequence on the keypad which corresponds to the
station to be set (i. e.,to choose station 11 press
A tone burst will sound to confirm a proper selection. An
improper selection will result in the dial tone sound indicating a
return to the base level mode.
Ringing assignments
Access denied
Call origination denied
Automatic privacy release
Night ringing assignment
All-call and zone paging
confiquration
Line appearance/key assignment
(l)al*
NOTE
Each time the base programming mode is followed by a station
select number,
values:
'prime line selection,
enable. Plus,
disabled.
Set the ~&!~g.&~
by pressing the
the DSS/BLF port enable, the PA port enable, the
the following features are set to the default
and the ringing line preference
the toll restriction table assignments are
s;sggg&
RECALL
ggg&
key.
g;e&&g
A tone burst will sound to
(if such a
port
is
required)
0
confirm the selection. Skip this step if a DSS/BLF console is not
installed at the station port currently being programmed.
feature is enabled, do not proceed beyond this step unless the
port is also to be programmed as a PA port.
Set the a &&J&-L SQ&& (only if a PA port is desired) by pressing
y
on the keypad.
Y
9
0
selection.
proceed beyond this step if a PA port selection is made.
Set a a~%
line select
to
select the intercom line.
the selection.
the last
Skip this step if a PA port is not desired.
’
for the station being programmed by pressing the
P
ey for
If more than one line selection key is
one pressed selects the accepted prime line.
A tone burst will sound to confirm this
the line desired or by pressing the
A tone burst will sound
to confirm
Do not
ITCM
0
pressed,
If this
key
61
Programming IMI 66-031
6.
Enable the rlna,inn
key on the keypad rf t is feature is desired.
1
0
Set the ~&&JQ &J&J, &gst&ti+cre by performing the steps listed
7.
below. At this point,
assigned to this station.
a.
Press a memory key for each table to be assigned to the
station.
through 8.
b.
Proceed with step 8 if other station COS programming must be
performed.
requirements of a station, proceed with step 16.
During an initial station programming sequence, perform all of the
remaining programming steps given herein (8 - 14).
that they be performed in the order that they are presented.
subsequent reprogramming of a station, any step, controlling a feature
that does not need to be reprogrammed, can be skipped over.
necessary to return to the base programming mode to shift from one
programming
programmed for most of the following characteristics when the
selection key is pressed.
subsequent programming action.
step to another.
Tables 1 through 8 correspond to the memory keys 1
dewi qweqya
there are no toll restriction tables
A tone burst will sound with each selection.
If only programming the toll restriction
A default value is automatically
This default value is overridden by
for the station by pressing the
It is recommended
During
It is not
‘I
IMPORTANT NOTE
STEP 15, WHICH SETS THE
PROGRAMMING ACTION MUST
TO THE BASE PROGRAMMING
A line may be programmed for
ringing (step 9) but not for
programmed after step 9 for some reason,
disabled.
8.
Set the a&
a.
b.
Press the line select key for each line on which direct'
ringing is desired.
selection.
9.
Set the &md J&J~ a&&&e for each line.
a.
Press the
condition of no delayed ringing enabled will be set on all
lines.
3
ok
’
~&&&JJJ
key.
ringing enabled wil
i
F ey.
BE IMMEDIATELY FOLLOWED BY A RETURN
MODE.
direct ringing (step 8) or delayed
both ringing features.
for each line.
A tone burst yi
A tone burst will sound after each
A tone burst will sound.
If step 8 is
delayed ringing will be
1
soun
be se %
\
l
onAal%f??+i$s.
A default
b.
Press the line select key for each line on which delayed
ringing is desired.
selection. The time of this delay is 15 seconds.
A tone burst will sound after each
62
Programming
.
IMI 66-031
F“
p
10. Set the
a.
condition o access not denied will be set on all lines.
b.
Press the line select key for each line on which access is to
be denied. A tone burst will sound after each selection.
11. Set the m &&J&&Q dgnigd && for each line.
a.
lines.
b.
Press the line select key for each line on which call
origination is to be denied.
each selection.
12. Set the m & mj6; May r9lgae for each line.
w for each line.
A tone burst will sound.
A
tone burst will sound.
origination not denied will be set on all
A tone burst will sound after
A default
A default
M
a.
Press the 8 ey.
condition o
set on all lines.
b.
Press the line select key for each line on which access to
automatic privacy release is desired.
after each selection.
6
Qk
A tone burst will sound.
no access to automatic privacy release will be
A tone burst will sound
A default
r-
13. Set the Q&J&+
a.
condition of no night ringing will be set on all lines.
b.
Press the line select key for each line on which night ringing
is desired.
14. Set the &&&&a &&j m J&J&J eagabili$y for the station. The
system default value fixes all call at all stations in the system.
a.
b.
c.
To assign reception by zone:
1.
2. Press line select key 2 for zone B
;:
is desired to clear the station from all-call, press the
Press line select key 1 for zone A
Press line select key 3 for zone C.
Press line select key 4 for all-call
(if it was cleared in step b).
A
w
A tone burst will sound.
tone burst will sound after each selection.
A tone burst will sound. This action
from zones A, B, and C.
for each line.
A default
63
Programming
IMI 66-031
To enable origination by zone;
d.
1.
Press line select key 5 for zone A
2.
Press line select key 6 for zone 3
3.
Press line select key 7 for zone C
4.
Press line select key 8 for all-call
(if it was cleared in step b).
NOTE
Step 15
15. Set the &&
are not correct.
system set the line appearance to key assignment so that line 1
matched select key 1,
pairing).
b.
a.
Press the 7 i
There is no default condition set by pressing this key.
b.
Assign the pairing.
select keys can be programmed to select the same line if such
a condition is desired.
must
If this squared pairing is desired, skip step 15a and
be performed last. See previous important note.
B a w m only if current settings
initially applied to the KSU, the
A tone burst will sound.
0
When power was
line 2 matched select key 2, etc. (squared
key on the keypad.
Any desired pairing can be set.
.-.
x.
All line
(1) Press a line select key. A tone burst will sound.
(2) Press the keypad key that represents the line
to be paired.
(3) Repeat this sequence for every line select key.
C.
Disable the line select key and the indicator light for any
lines which are unassigned to a particular station:
(1) Press the line select key for the unassigned
(2) Press the 9
(3) Repeat this action for each unassigned line.
16. Press the *i
key to return to the base programming
Another tone burst will sound.
key on the keypad.
0
17. Repeat steps 1 through 16 for each station connected
system.
If l ttme out occurs during the progmmmlng sequence,
67-68 (p)
’ ,
t
Programming
IMI 66-031
Table 2d.
HOW TO FILL &JT THE
TOLL.RESTRICTION
TOLL RESTRICTION TABLES
Determine the types of dialing restrictions which must be
imposed on the system. Typically, this includes access
codes which result in toll charges, and certain local
numbers as desired.
If the restricted dialing codes will be imposed consistently
on most
entry tables. If
planned, spread the listings out across several tables.
Strategically group
restrictions can be applied to a particular station or
stations.
Press a
series of restricted codes into one listing. For example, if
357, 387, and 397 are to be restricted digits, one entry of
3 # 7 can be listed to cover them all.
or all
stations in the system, list them on one or two
a wide
variation in the dialing restrictions is
the
listings on the tables so that a list of
key in place of a particular digit to condense a
q
HOW TO PROGRAM THE
TOLL RESTRICTION REQUIREMENTS
Fill out the following restriction tables per the above
instructions.
Press 11
-sets base level programming mode if not
Select a table: Press
- aselects table 1
- a selects table 2
-a selects table 3
- athrough aselects tables 4 through 8
4.
Set the table mode: Press keypad key.
-
q
- @ for DENY table.
5.
Select a table entry: Press memory key.
- a selects entry 1
- a selects entry 2
- a selectsentry
- a selects entry 4
- new entry selection clears current entry.
q m q q q
now active.
memory key.
for ALLOWtable.
PROGRAMMING REFERENCE
_
Enter # 1 II and IO I to restrict all 3-digit
a 1 or 0 as a middle digit.
Designate each table as a
5.
table.
All entries on a DENY
entries.
conditions to
table may contain entries which restricts the dialing of
1 804 while an ALLOW table may contain entries which do
not restrict the dialing of 1 &XI. Another typical entry on an
ALLOW table is a PBX outside line
will allow a toll restricted station to have access to an
outside line for an unrestricted use.
Once these tables are completely filled out. enter this
6.
restriction planning on tables 2b and 2c so that
station programming reference records reflect the planned
toll restrictions for the system.
Dial the restricted number from the keypad.
6.
- maximum of 16 digits allowed.
-dial
Select another table entry: repeat step 5.
-automatic selection of next entry point occurs after 16th
Make entry for all four table entry points: repeat steps 5
through 7.
Select another table: repeat step 3.
- automatic table selection occurs after 16th digit is dialed
10. Repeat steps 3 through 8 until all desired toll restriction
tables are created.
11. Press D
12.
Press 1 MONITOR 1
programming step as found on Table 2a.
All ALLOW table entries allows certain override
prevail. A typical
q
for “match anything” digit.
digit is dialed in preceding entry.
in 4th entry of preceding table.
DENY table or
table are dialing restricted
example follows: A DENY
or proceed to next system COS
access
.
access
codes with
as an
ALLOW
code. This entry
the line and
SELECTS
SELECTS
SELECTS
-SELECTS
SELECTS
SELECTS
SELECTS
TABLE 1
TABLE 2
TABLE 3
TABLE 4
TABLE 5
TABLE 6
TABLE 7
69-70
(a)
ELECTS TABLE
ELECTS ENTRY
SELECTS ENTRY
ELECTS
ELECTS ENTRY
ENTRY
8
1
2
3
4
_.
Programming
,;
Table 2d.
TOLL RESTRICTION REFERENCE
IMI 66-031
. -
*
‘.
CHOOSE EITHER MODE: ALLOW
RESSWUDRYUEY
tosElEcT
ENruYPDlw
WlTDN
*
12
TABLE ASSIGNMENf: LINES
ENTRY
1
.
DENY ,-‘IPRESS KEYPAD KEY,
~D~~D~DSD~D~WDS
I
RESTRICTION TABLE 1
(PRESS MEMORY KEY)
(PRESS KEYPAD KEY 21
I
J
3)
UANUALLY
RESTRICTION TABLE 2
..-- . .._.._ --
I
I I
I
I
DIAL
RESMCTED
.-.----
I I
STATIONS
NUMBER
DlO
I
(16
MAXMUM)
Dll 012 DlS
I
I
mr
DlS
DlB
I
I
I
I
I
1
69-70
(b)
.
_
Programming
CHOOSE EITHER MODE: ;\U&W ._{PRESS KEYPAD KEY 2)
PREssuEuow)(Ey
TOSELECT
mlRYmtNl
eu?-lnu I fwm”
_ _ _. . _. . .
0
10
,I
12 I 4 I
TABLE ASSIGNMENT: LINES
Table 2d.
1 {
P
I
a
I I I I I I I I
I I
TOLL RESTRICTION REFERENCE
RESTRICTION TABLE 6
(PRESS MEMORY KEY)
(PRESS KEYPAD KEY 3)
I
I I I I
I
UANUALLY DIAL RESTRICTED NUMBER (16 MAXIMUM)
I
I
I
I
I
I i
STATIONS
I I
I I
014 016
I
I. I
IMI 66-031
Dl6
I
I
I
’
L
RESTRICTION TABLE 8
(PRESS MEMORY KEY)
CHOOSE EITHER MODE: ALLOW (PRESS KEYPAD KEY 2)
PRESS
MEMORY KEY MANUALLY DIAL RESTRICTED NUMBER (16 MAXIMUM)
TO SELECT
ENTRY POINT
BUTTON 1 ENTRY
6
10
12 4
TABLE ASSIGNMENT: LINES
1
1
2 1
DENY (PRESS KEYPAD KEY 3)
Dl 02 D3 D4 D6 D6 07 D6 D6
I i--
! ! .! !
I
I
I
I
-r
I I I
!
I I I I I
I
STATIONS
D10 011 012 013
!
014 015
!
! !
! !
I I
016
I
I
I
I
69-70
(c)
--
.
.
--__I__
Maintenance
___-
CHAPTER 5
MAINTENANCE
-.-_-.. _
IMI 66-031
SECTION 1
TECHNICAL ASSISTANCE
AND REPAIR SERVICE
Should you experience difficulty installing the Model 816 electronic
key system,
installation,
Technical Service staff.
if the system fails to operate properly after
or if the system ever requires servicing, call the
They can be reached at 800-431-4345 (in
Virginia: 804-978-2288) between the hours of 8:00 AM and 4:30 PM
Eastern time,
Monday through Friday.
Additional literature is also
available by calling this number.
.,
If your KSU or an individual station needs repair, subsequ;;: to the
warranty period,
manufacturer will, at their option,
equipment or replace it with a remanufactured unit.
be done for a fixed charge. For information on this charge,
it may be returned to the manufacturer.
either repair the defective
This repair will
please
call or write to the address given below.
When returning equipment for repair,
damage.
purchaser.
Any damages during shipment will be the responsibility of the
The equipment should be shipped freight or postage
pack it carefully to prevent
prepaid.
SECTION 2
TROUBLESHOOTING
FUSE LOCATION
The KSU is protected against short circuit damage by a fuse located in
the primary of the AC transformer winding.
Fuse FS-1 is a 1 ampl
25OV, SLO-BLO type fuse. The fuse holder is located near the ton of
the right side of the KSU cabinet.
Always replace this
of the same value and type, otherwise, equipment damage
fuse with one
could result.
71
c
Maintenance
IMI 66-031
FAILURE ISOLATION
The red LED located near the fuse holder
is
the system status
indicator. This indicator should turn on steady when AC power is
applied to the KSU.
If the indicator flashes after power up, it could
be indicating a processor failure. Unplug and reconnect the AC power
to the KSU and observe the LED indication.
If it still shows a.
flashing indication, refer to Figure 9.
Exercise the station self test feature as follows:
1.
Disconnect the line cord at the station base.
IMPORTANT NOTE
THE ADJACENT ODD OR EVEN STATION WILL BE DISABLED DURING THE
TIME THAT THE STATION LINE CORD IS BEING DISCONNECTED OR
RECONNECTED.
’
2.
Press and hold the- MUTE key,
sta,tion connector.
test routine.
Release the
The station will automatically perform a self
and reconnect the line cord to the
MUTE key as soon as the test begins.
The sequence of the test is as follows:
a.
The line select indicators will light in sequence from 1 to 8.
b. The intercom select indicator will light.
The speaker indicator will light.
dc:
All indicators will turn off in the same sequence.
e.
The ringer will sound -
Be sure that the ringer volume control
is set to the medium or high volume setting.
;i.
Replace any station that does not pass the self test.
Test the DSS/BLF Console for proper lamp-operation per the following
procedure.
.
1.
Disconnect the console line cord plug from the line.
Press and hold the station. 10 select key while reconnecting the
2.
line cord plug to the line.
I .
; c
IMPORTANT. NCTE
i
THE COMPANION STATION WILL BE DISABLED DURING THE TIME
THAT THE CONSOLE IS BEING DISCONNECTED AND RECONNECTED.
72
Maintenance
IMI 66-031
c
3. Release the station 10 select key, and note that the BLF
indicators will each turn on in sequence beginning with the
station 10 indicator.
console will become operational.
Data Line Pairing
All stations are even/odd paired on the data lines as shown in Table
Station 10 is paired with station 11, etc.
3.
indications or ring signals occur at a paired station, an open data
pair at either station may be the fault..
line may work properly on a short loop but fail on a long loop. Test
the station wiring per the checkout procedure given in Chapter 2.
Overload Pairing
All stations are paired as shown in Table 3 for overload current
protection.
current to be drawn,
action.
time to isolate the faulty one.
If a fault occurs which causes more than 300
the paired stations are disabled by circuit
Disconnect the disabled
The indicators will then turn off and the
If erratic light
A station with an open data
ma. of
stations and reconnect-them one at a
Table
Station Pairing
3.
r
DATA LINE PAIRING
lo--11
12--13
14--15
16--17
18--19
20--21
22--23 22--24
24--25
Figure 9 details a failure analysis flow chart to assist a service
technician in isolating a failure in a defective system.
isolate a failure is to substitute a known good assembly for a
suspected one.
use with the system.
Connecting and disconnecting stations to the system does not affect
the stored station auto/speed dial memory data.
in the KSU memory and not at the individual stations.
KSU, however,
memory dialing numbers as well as all COS programming data.
This is the recommended failure isolation method to
causes all stored memory to be lost.
OVERLOAD PAIRING
lo--12
ll--13
14--16
150-17
18--20
19--21
23--25
One way to
This data is stored
Replacing the
This includes all
73
Maintenance
IMI 66-031
c
‘
Default conditions can be
the following instructions.