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GPRS method – when device failed to send data
SMS
Alarm mode is activated. After alarm SMS sending period device will send SMS message to contacts entered in send
alarm to contact list. If device fails to send SMS message it tries to send last unsent SMS message 5 times every next
period. Device immediately sends last coordinate on a memory and waits for time to send a new one when opportunity
to send data occurs. Alarm SMS format consists of: device name, time, latitude, longitude, visible satellites, cell ID,
battery level, alarm cause. Alarm is indicated by number:
Number Cause
1
Alarm function is activated by pressing a button.
2
Alarm function is activated by SMS message.
3
Alarm function is activated by function Action on Call.
5
Alarm function is activated by function Man – Down.
6
Alarm function is activated by function Parking.
7
Alarm function is extended after device reset.
SMS method
Notice!
Parameter Max response time (see Device configuration and operation with SMS messages → SMS request) does not
affect Alarm SMS method.
GPRS or SMS
In this mode device starts to send alarm data in GPRS method and can switch to SMS method if device fails to connect
to server. SMS method is switched back to GPRS method when connection with server is possible. Operation of this
combined method:
