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5. Operation
5.1. Idle Mode
When the system is in Idle Mode, CTC-1052-
QT-DT35AW is ready to execute the following
functions:
5.1.1. Answering Incoming Phone Calls
This function is only available when Command
#31 is set as
ON
(factory default is
OFF
).
For an Incoming telephone call, CTC-1052-
QT-DT35AW will emit cycles of 2 quick
beeps.
User can answer the call either by pressing
the
Active button
of WTR, PB, or Fall
Sensor or the
Help Button
on CTC-1052-
QT-DT35AW.
Once
CTC-1052-QT-
DT35AW answers the call, it will open a
Two-Way Voice Communication.
You can use the following DTMF
commands
to
change
the
communication type:
DTMF
(1)
to
TALK ONLY
Enter DTMF
(2)
to open
TWO-WAY
VOICE COMMUNICATION
Enter DTMF
(3)
to
LISTEN-IN ONLY
Enter (7) to Speaker Volume Control
and then press (6) or (4) to increase
or decrease the levels of speaker
volume in the “Two-Way”
communication mode(not in
TALK
ONLY
mode).
Enter (8) to Microphone Sensitivity
Control and then press (6) or (4) to
increase or decrease the levels of
microphone sensitivity in the “Two-
Way” communication mode.
If the speaker volume and microphone
sensitivity was adjusted, the adjusted
value will be kept for the next
communication.
To hang-up, press either the
Active
button
of WTR, PB, or Fall Sensor, or
the
Reset Button
on CTC-1052-QT-
DT35AW.
To hang-up as the caller, he/she can
press DTMF 9 or just put the handset
back into the base cradle.
30 minutes is allowed for each call.
Auto-Answer Numbers
The Control Panel can program up to 20 Auto-
Answer Numbers. If a user calls the Control
Panel using an auto-answer number, the Control
Panel will pick up the call and instantly open up
a two-way communication with the caller.
The Control Panel will auto-answer calls from
the auto-answer numbers and are unaffected by
Command #31. Please refer to Command #00,
on how to program these numbers.
5.1.2. AC Power Check Up
If the AC Power failure is detected for 10
seconds or longer, the GREEN LED starts
to flash as a visual warning to the user and
voice prompt “Power failure, check power
cord.” 4G/LTE module will be turned off to
conserve power. Remote Programming will
thus become unavailable. 4G/LTE module
will only be turned on when activated from
the Control Panel side.
When AC Power resumes, the GREEN
LED will turn on again, and will voice
prompt “Power restored.”
If the AC Power failure lasts for an hour,
CTC-1052-QT-DT35AW will send an AC
Failure report to the Monitoring Center.
After the Power restoration lasts more than
one hour, CTC-1052-QT-DT35AW will
report AC Restore to the Monitoring Center.
During the AC Power failure period, the
Call-Back
function
is
automatically
disabled.
5.1.3. CTC-1052-QT-DT35AW Low Battery
CTC-1052-QT-DT35AW
continuously
checks its own Battery Condition 30
minutes after powering up.
When the low battery condition lasts for
4 -
6 mins
, CTC-1052-QT-DT35AW will report
to the Monitoring Center and the GREEN
LED will flash slowly.
After the battery voltage is restored and
lasts for 12 hours, CTC-1052-QT-DT35AW
will send
Battery Restore
report to
Monitoring Center and the GREEN LED
returns to steady ON.
5.1.4.
CTC-1052-QT-DT35AW Battery
Disconnection
CTC-1052-QT-DT35AW can detect the
