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500.19
WALL, MOUM'ING
THE TEL&
PHONE
All connections
to the Key Telephone
are fully
modular.
To wall mount
the Key Telephone,
It
is necessary
to have one Wall Mount
Kit and
one standard-type
jack assembly
designed
for
normal
wall hanging
applications.
a
b.
C.
d.
e.
f.
Unplug
the line cord fi-om the phone. This
line cord will not be required
and should
be retained
as a maintenance
replacement
item.
Lift the plastic
nixnber
retainer
upward
and
expose
the
screw
underneath.
Re-
move the screw and the handset
tab.
Re-
place It with the handset
tab from the Wall
Mount
Kft
Be careful
to positton
the tab so that the
protrusion
faces the hookswitch.
This will
allow the handset
to remain
secure when
the telephone
is on the wall.
Replace the
screw and snap the number
retainer
into
place.
Substitute
the short
modular
cord from
the Wall Mount
Assembly
into the modular
connector
vacated
by the line cord.
A&n
the wall mount
baseplate
with holes
on the bottom
of the telephone.
Snap in
place.
Now match
the two key hole slots on the
baseplate
with the lugs on the 630-A type
jack.
Align
the modular
connector
and
slide telephone
into place. Refer to Figure
500- 14.
500.20
HEADSET
INSTALLATION
The In.$.ni& 4096
Key Telephones
have been
designed
to operate
with
industry
standard
electret
mic
compatible
modular
headset
adapters
and operator
headsets.
To mod@
an
Ir#n&e
Key Telephone
to support
an external
headset,
plug the headset
adapter
cord into the
vacant
handset
jack
on the Key Telephone
base.
Plug the telephone
handset
cord into the
headset
adapter
box where
indicated
by the
headset
manufacturer's
instructions.
In the programming
section.
under
Station
Programming.
it is necessary
to enable headset
operation.
The station
will then
have the ca-
pability
to enable
or disable
headset
mode by
dialing
a code. When Headset mode is active a.t
the statfon.
the ON/OFF
button
then controls
the on-hook
or off-hook
status.
Additionally,
while headset
mode is active such features
as
On-Hook
Dialing
and
Handsfree
Speaker-
phone
operation
become
inoperable.
500.21
APPLIOSTION
BOARD (APL) CON-
NECTIONS
External
paging
amplifier
equipment
(cus-
tomer
provided)
may be connected
to the Sys-
tem for dial access from any telephone
in the
System
(except those
denied
paging
access).
One non-ampiifled
external paging zOne is pro-
vided with the APL board.
The output
ixnpe-
dance of the paging zone is 600 ohms at 0 dBm.
The low level voice signal output
is specified
at
5 milliwatts
maximum.
Two sets of dry control
contacts
are provided
to switch on the external
ampliner
equlpment
and/or
to momentarily
remove
background
music
if supplied
to the
paging device.
Connection
is made on the APL
board.
Refer to Figures
5OO- 15. 500-16.
and
500-17.
The voice output
is provided
on the EF'T and
EPR pair. The break contacts
are pair EPB and
the make contacts
are pair EPM.
B.
Xnstalling
Recorded
Announcement
The Recorded
Announcement
feature
(R4Xl is
used with
the Uniform
Call DistribuUon
fea-
ture
WCD)
to provide
unanswered
incoming
CO calls or calls in queue
with
a Recorded
Announcement
while waiting
for an available
UCD station.
?he System may be programmed
to provide
this
announcement
on specified
RAN output
ports on the System [unused
SLT
and COB ports.
and the APL RAN port).
The
System
can be programmed
to connect
the
waiting
caller to a different
RAN port for the
second,
and subsequent
RAN messages.
Connections
made on the MOD 3 modularjack
of the Applications
Board (APL) for E&M type
of signaling.
Refer to Figures
500-15,
500-16,
and 500-l 7. The VI' and VR pa& are for con-
nection
to the customer
supplied
Recorded
Announcement
device.
CTLT and CIl.R
pa&
are the control
contacts
that provide
closure
(momenta@
when
a call is connected
to the
RAN voice pair Cvr. VRI. The Sense leads are
used
by the 4096
system
to detect
contact
closure provided
by RAN device when the mes-
sage is completed.
When a CO line port is used for a ground
start
application,
a 24V dc power
source
must
be
connected
to the CO line port for talk battery.
A Loud
Bell Control
contact
assigned
to that
CO line port
in programming
would
provide
contact
closure
to start
the Recorded
An-
nouncement
device. Refer to Flgure
500-18.
When an SLTport
is used, the RAN device must
Issue
1, January
1992
500-23
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