10
Making
or
receiving
a
hands
‐
free
telephone
call
1.
To
receive
an
incoming
hands
‐
free
telephone
call,
press
the
Green
phone
key,
on
the
handset’s
keypad
or
the
PTT
button
for
a
short
period.
A
confirmation
tone
that
the
call
has
been
answered
will
be
heard
through
the
speaker
NOTE!
If
the
PTT
button
is
pressed
for
more
than
2
seconds
it
will
reject
and
end
the
call.
2.
To
make
a
hands
‐
free
telephone
call,
place
the
handset
into
the
cradle
and
dial
the
desired
number
on
the
handset's
keypad
and
press
the
phone
key.
3.
Adjust
the
speaker
volume
using
the
handset's
volume
control.
4.
Incoming
audio
will
be
heard
through
the
speaker.
Note!
For
best
audio
during
an
interconnect
call
set
the
volume
level
at
5
bars
or
less.
Call
Waiting
in
both
Hands
‐
free
mode
and
with
Privacy
handset
1.
To
answer
an
incoming
call
during
an
active
call,
press
the
PTT
button
for
a
short
period.
This
will
put
the
current
call
on
hold
and
answer
the
incoming
call.
2.
A
short
press
on
the
PTT
will
toggle
between
the
calls.
3.
Pressing
the
PTT
for
more
than
2
seconds
will
terminate
the
call.
Charging
the
battery
1.
With
the
handset
turned
off,
the
car
kit
will
charge
the
battery
to
60%
in
approximately
1
hour.
The
charge
time
will
be
longer
if
the
handset
is
operational
during
charge
time.
2.
For
operator
convenience,
the
handset’s
backlight
will
remain
on
for
ease
of
viewing
during
low/no
‐
light
conditions.
NOTE!
Batteries
will
charge
within
the
temperature
window
of
‐
10
C
to
+40
C
(50
F
to
104
F).
If
the
battery
is
outside
the
temperature
window,
no
charge
current
will
be
supplied
to
the
battery.
Operating
Specifications
Input
voltage
range:
11V
dc
to
32V
dc
Operating
ambient:
‐
30C
to
+60
C
