The GSM / Cellular functions allow the program to interact with a cellular engine in the device.
•Antenna
Antenna functions
•Audio
Audio functions
•DTMF
DTMF user interaction (voice response system).
•GPRS
Cellular network control functions.
•Cellular Network
Cellular network functions
•Power
Power functions
•SIM Card
SIM Card functions
•SMS
SMS functions
•Status
Status functions
•VoLTE
Voice over LTE functions.
•Voice call
Voice call functions
