[
  {
    "sendMessage": "CONFIG,START",
    "expectedReceiveFormat": "OK"
  },
  {
    "sendMessage": "CONFIG,MODE=1",
    "expectedReceiveFormat": "SET OK"
  },
  {
    "sendMessage": "CONFIG,APN=user,pass",
    "expectedReceiveFormat": "APN OK"
  },
  {
    "sendMessage": "CONFIG,SAVE",
    "expectedReceiveFormat": "SAVED"
  }
]