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INSTALLATION INSTRUCTIONS
SECTION 500-036-200
JANUARY 1988
q) Adjust
tone signalling
volume
with upper con-
trol on the
right
side of the
EKT.
r) Depress
the m
key.
l
INT LED: In-use
flash.
l
SPKR & GIG LEDs: on steady.
l
Listen
for intercom
dial tone
via the EKT
speaker.
s) Lift handset.
. SPKR & MIC
LEDs: off.
l
Speaker
off.
l
Listen
for dial tone
via handset
receiver.
t) Call another
station
and talk into the handset
transmitter.
0 Verify that your voice can be heard via the
called
EKT's speaker.
u) Hold down
them
key, and set the handset
back on-hook.
l
INT LED: In-use
flash.
l
SPKR & MIC
LEDs:
on steady.
v) Tap the
EKT microphone
and verify
that
the
sound
can
be
heard
via the
called
EKT's
speaker.
w) Depress
the m
key while
tapping
the micro-
phone
and verify
that
the sound
cannot
be
heard
via called .the
EKT's speaker.
0 MIC LED: off while
m
key is depressed.
x) Depress
the m
key.
. INT LED: off.
. SPKR & MIC
LEDs: off.
NOTE.
Continue
this portion
of the EKT :esting
for
any stations
equipped
with OCA. If the sys-
tem has no OCA stations,
continue
to Par-
agraph
08.53.
e
y) Busy-out
an OCA-equipped
station.
z) Call that
station
from
another
EKT.
aa) After
receiving
busy
tone,
dial 1.
NOTE.
if the system
is programmed
for automatic
OCA, it is not necessary
to dial kstep
bb)
is in effect
immediately
after
dialing
the
busy
station.
-16-
bb) The
called
station
receives
a tone
burst
through
its speaker,
after
which
a
speech
path
exists
between
the two
stations.
08.53
This
completes
the
station
function;
check for the EKTs; repeat
the procedure
for all
EKTs in the system.
09
INSTALLATION
OF OPTIONS
(External)
09.00
Off-hook
Call Announce
09.01
General:
Off-hook
Call
Announce
(OCA) allows
a station
user, while
in conversa-
tion via the handset
(off-hook),
to receive
inter-
com calls through
the EKT's speaker.
The user
may also reply via the EKT's microphone
as long
as the telephone
remains
off-hook.
The feature
is activated
automatically
or by dial access (I) on
a programmable
station-by-station
basis (see Fig-
ure 25).
NOTE.
If the station
user is involved
in a hands-
free
conversation
(on-hook),
the
caller
re-
ceives
a busy
signal.
09.02
Programming:
Verify
the
proper
pro-
gramming
via Programs
01
and
5XX
in Pro-
gramming
Procedures,
Section
500-036-300
(LED 00 in Program
01
must
be set to voice
first
for OCA to function).
09.03
Hardware
Requirements:
Ensure
the
HKSU
has part
number
605
(Se) or 705
(Vie),
and
install:
l
SVCU
PC6 per Paragraph
05.70.
l
Jumper
cables on SSTU PC6 per Paragraphs
05.40
and 05.70.
09.04
EKT Requirements:
Any Toshiba
EKT.
off-premises
extension
or HIOB station
may orig-
inate an OCA call in a STRATAe
Release 2 sys-
tem,
as there
are no special
hardware
require-
ments.
But OCA calls may be received
by EKTs
meeting
the following
criteria
only:
l
6xX5
series
l
Connected
with
3-pair
wiring
0 Equipped
with
HVSU
PCB.
09.05
To Test OCA:
Connect
three
stations
(station
A is equipped
for OCA), and conduct
the
following:
1) Go off hook with
station
A and
make
an in-
tercom
call to station
8, verify
the
speech
path.
2) Use station
C to call station
A via the inter-
com:
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