- R, AM R voice coding
- Support voice calls and SMS messages
- Embedded network service protocol stack
- Support standard GSM07.07.07.05AT command
Specifications:-
- Model : A9G
- Frequency : 850/900/1800/1900MHz
- GPRS Multi-Slot : Class 12
- GPRS Mobile Station : Class B
- Compatible with GSM : Class 4 (2W@850/ 900MHz) & Class 1 (1W@1800/1900MHz)
- Power Supply :3.5~4.2V typical value 4.0V
- Current : 1.14mA@DRX=5 & 1.03mA@DRX=9
- AT command : 3GPP TS 27.007, 27.005
- Working Temperature Range (°C) : -40 to 85
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