7
2.
Headset
‐
Part
#
AT8421A
1.
To
use
the
Headset
with
the
AdvanceCommunicator™
unplug
the
privacy
handset
supplied
with
the
unit
(and
remove
it
from
its
cradle)
and
plug
the
RJ45
connector
of
the
Headset
into
the
corresponding
RJ45
receptacle
on
back
of
the
AdvanceCommunicator™
2.
Once
connected,
audio
will
be
transferred
to
the
Headset.
3.
PTT
calls
can
be
made
with
the
PTT/Space
Bar
or
the
PTT
button
on
the
cable
on
the
Headset.
3.
Foot
Pedal
‐
Part
#
AT
8400A
(with
Part
#
AT8405A)
1.
To
use
the
Foot
Pedal
with
the
AdvanceCommunicator™
unplug
the
privacy
handset
supplied
with
the
unit
(and
remove
it
from
its
cradle)
2.
Plug
the
RJ45
connector
of
the
Y
Adapter
Cable
(Part
#
AT8405A
supplied)
into
the
corresponding
RJ45
receptacle
on
back
of
the
AdvanceCommunicator™
3.
Plug
the
RJ45
connector
of
the
Foot
pedal
into
one
of
the
corresponding
RJ45
receptacle
of
the
Y
Adapter
Cable
AT8405A.
RJ45
connector
