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|  | (0x0F,0x01) Get Status Flags | 
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|  | (0x0F,0x02) Get Imei | 
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|  | (0x0F,0x03) Get Imsi | 
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|  | (0x0F,0x04) Get Iccid | 
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|  | (0x0F,0x06) Connected Device Type | 
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|  | (0x0F,0x07) Get Act Code | 
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|  | (0x0F,0x08) Get Modem Firmware Version | 
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|  | 
|  | (0x0F,0x0A) Service Status | 
|  | The 3DMRTK will send this message to the server to indicate that the connection should remain open. The Server will respond with information and status. 
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|  | 
|  | (0x0F,0x20) Prod Erase Storage | 
|  | This command will erase the selected media to a raw and uninitialized state. ALL DATA WILL BE LOST. This command is only available in calibration mode. 
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|  | 
|  | (0x0F,0x21) Led Control | 
|  | This command allows direct control of the LED on the 3DM RTK. This command is only available in calibration mode or Production Test Mode. 
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|  | 
|  | (0x0F,0x22) Modem Hard Reset | 
|  | This command will clear the modem flash. THIS MUST NOT BE DONE OFTEN AS IT CAN DAMAGE THE FLASH! This command is only available in calibration mode. 
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