M:114 format message is used to respond to a device status request or to send a device status via SMS.
The main feature of the message is a standardized format.
M:114
S-2651
01.00.72
866123456789123
10.20.54(+3)
01/04/2020
http://maps.google.ru/maps?&hl=ru=+55.796593,+37.717445&ie=UTF8&output=html&zoom=0&p=OO
M:114 - Message type.
X-XXXX - Device model string (6 characters).
XX.XX.XX - Firmware version number.
<IMEI> - Identification number of the device.
HH.MM.SS(+TZ) - Current time in the device, (+TZ) - Time zone in the device.
DD/MM/YY - Current date in the device.
<gmap> - Hyperlink to the Google Maps service with the latest valid device coordinates.