{
  "AllowWiFiCallingInAirplaneMode": false,
  "Media": {
    "PreferredAMRWBMode": 8,
    "AudioCodecs": {
      "96": {
        "br": "9.6-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "swb",
        "max-red": "0"
      },
      "97": {
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "max-red": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "InactivityTimerRTPSeconds": 20
  },
  "Signaling": {
    "InviteErrorResponsesToTriggerCSFB": "403,408,5XX",
    "EnableCellularNetworkInfo": true,
    "SupportPEarlyMediaHeader": false,
    "RingbackTimerSeconds": 180,
    "AllowPCNIInAirplaneMode": false,
    "RingingTimerSeconds": 180,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "EarlyMediaNeedsHeader": true,
    "AlwaysSendSessionProgress": true,
    "ValidateSipMessageRecipient": false,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "UseIPSec": true,
    "DropRegistrationOnAirplaneModeToggle": true
  },
  "Voice": {
    "EnableVolteByDefault": true
  },
  "SMS": {
    "SMSBundleToVoice": true,
    "enableInNonVoLTEMode": false,
    "SupportedDomains": {
      "GSM": false,
      "LTE": true,
      "UMTS": false
    },
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  }
}