Aiphone AX-248C Installation And Operation Manual page 40

8-6
1
2
3
4
All call (priority) (master station paging)
1. When you press the ALL CALL button on the master station,
all the individual master station selector button LEDs flash
slowly.
2. If you press the ALL CALL button again, the flashing speeds
up again. You can clear an undesired master station from the All
Call by pressing the individual master station selector button
with the LED flashing.The LED goes out. Pressing that button
again makes that master station part of the All Call again and
makes the LED flash.
3. If you press the TALK button, the TALK LED lights up and all
the individual master station selector buttons stop flashing and
stay lit. The pre-tone (bong) sounds on all the master stations
and all can be called. At this time, you cannot hear audio from
the other master stations.
4. Press the OFF button to end. You can end the call for an
individual master station by pressing its OFF button.
NOTES: 1. The communication of the master station being used
is cancelled and the All Call takes priority. Before the
communication of the master station being used is
cancelled, you hear a cancel warning sound (beep-
beep-beep).
2. During an All Call, if you press the individual master
station selector button on the calling master station or
press the individual master station selector button or
TALK button on one of the other master stations,
communications switch to hands-free between master
stations.
3. There is no function for talk back from a called
master station.
4. If you press down the ALL CALL button but do not
start talking within 30 seconds, the system goes back
to standby. You can also return to standby by pressing
the OFF button.
8-7
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2
Monitor
1. If you press an individual door station selector button, you can
hear the audio and if that door station has a camera, you can see
the image.
2. Press the OFF button to end. The call also ends automatically
when the set talk end time is reached.
NOTES: 1. While the door station is communicating with or
monitored by other master station, you cannot
monitor the door station.
2. If you press the TALK button while monitoring,
hands-free communication mode starts with that door
station.
Door station status
Standby
Communicating with telephone
Communicating with maser station
Monitoring
Calling
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Monitor
Available
Not available (sounds Pi-Pi-Pi)
Not available (sounds Pi-Pi-Pi)
Not available (sounds Pi-Pi-Pi)
Communication established