{
  "AudioFiles": {
    "AudioBasePath": "mp3",
    "WaitingToneFile": "\u7B49\u5F85\u561F\u97F3.wav",
    "WaitForPickupFile": "\u7B49\u5F85\u63A5\u7535\u8BDD.mp3",
    "PhonePickupFile": "\u7535\u8BDD\u63A5\u8D77.mp3",
    "PromptUserRecordFile": "\u63D0\u793A\u7528\u6237\u5F55\u97F3.mp3",
    "BeepPromptFile": "\u6EF4\u63D0\u793A\u97F3.wav",
    "DigitToneFileTemplate": "{0}.mp3",
    "MinKeyTonePlayTimeMs": 200,
    "KeyToneVolume": 0.7,
    "WaitingToneVolume": 0.7,
    "DialToneVolume": 0.7,
    "PromptAfterBeepVolume": 0.7,
    "BeepPromptVolume": 0.1,
    "WindChimeFile": "\u98CE\u94C3.wav"
  },
  "Dial": {
    "MinDigitsToDialOut": 8,
    "AutoDialOutAfterSeconds": 5,
    "ResetTimeoutSeconds": 10
  },
  "Recording": {
    "RecordingFolder": "recordings",
    "RecordingDeviceNumber": 0,
    "SampleRate": 16000,
    "Channels": 1,
    "BufferMilliseconds": 50,
    "SilenceThreshold": 0.14,
    "SilenceTimeoutSeconds": 20,
    "AllowUserHangup": true,
    "UploadRecordingToServer": false,
    "EnableBackgroundMusic": true,
    "BackgroundMusicFile": "bj.mp3",
    "BackgroundMusicVolume": 0.3,
    "WindChimePromptSeconds": 10,
    "WindChimeFadeOutMs": 3000
  },
  "CallFlow": {
    "WaitForPickupMinSeconds": 3,
    "WaitForPickupMaxSeconds": 6,
    "PlayPickupProbability": 0.5,
    "ResetSystemAfterHangup": false
  }
}