8.4 Algorithm for sending of voice and SMS messages.
The GSM ARGUS module sends voice and/or SMS messages every time when there is a change
in the state of any input or change of the system parameters – main power supply lost, charge /
discharge of the battery pack, ending of a test period.
When more than one I/O are activated at the same time, the GSM module starts sending the
respective voice / SMS messages in joint pack: general + messages for alarm events. The messages are sent rst to telephone numbers set with priority and then to all the rest.
When the two communication types (SMS and voice messages) are programmed, the GSM
module rst will send all SMS messages, as starts with the telephone numbers set with priority
and then sends the respective voice messages.
The algorithm for sending voice messages / SMS messages is as follows:
- General voice message/ general SMS - It is played always rst, followed by a message for alarm event;
- Message No1/SMS No1 - when I/O 1 is activated;
- Message No2/SMS No2 - when I/O 2 is activated;
- Message No3/SMS No3 - when I/O 3 is activated;
- Message No4/SMS No4 - when I/O 4 is activated;
- Message No5/SMS No5 - when I/O 5 is activated;
- Message No6/SMS No6 - when I/O 6 is activated;
- Test message - when “Allow Test Messages” parameter is enabled (from the
ProsTE software) - see the description for “1.General Settings” at item 8.2.
The voice message transfer starts after establishing a real connection thought the telephone
channel, for example after the subscriber accepts the call.
ATTENTION: In case of a service answer from the mobile operator (the subscriber is not
accessible, voice mail, etc), the GSM module will send the voice messages, but will not
rate the call as accepted. The module will rate the call as accepted after a conrmation
with a code (7777 by default) from one or more users set with priority.
If the subscriber rejects the incoming call or does not accept it in 30 sec, the GSM module ARGUS will make a new attempt after a preprogrammed time delay. The GSM module will repeat to
send the voice/ SMS messages until a preprogrammed number of attempts is reached. After that
the module will stop attempting to reach the user.
All telephone numbers set with priority must conrm the received call, as after listening to the
voice message enter an access code (7777 by default) - see item 8.3. After entering the access
code the user has to wait for conrmation signal from the module for accepting the code.
8.5 Messages for service events
Service Event Sending SMS message Voice message
Low battery
(<4.8V)
Once
General SMS message + appended text “Low Battery!”
General voice message + 3 ap-
pended sound signals „SOS”.
Main power supply lost
Once
General SMS message + appended text “Main Power
Down”.
General voice message + 3 appended sound signals “down”
Normal operation
mode (restored)
Once
General SMS message + appended text “Main Power OK”
General voice message + 3
appended sound signals “up”
Test Message Once
General SMS message + appended text “Test Message”
General voice message + 3
appended sound signals “success”