{
  "Signaling": {
    "InviteErrorResponsesToTriggerCSFB": "",
    "EnableCellularNetworkInfo": true,
    "AlwaysPrack18x": true,
    "RingbackTimerSeconds": 120,
    "RegSubscriptionEnabled": false,
    "MaxUdpMessageSize": 2000,
    "SupportPEarlyMediaHeader": true,
    "RequirePreconditionsWhenMandatory": false,
    "ussdEnabled": true,
    "IncomingCallEndReasons": {
      "NotFound": {
        "StatusCode": 408,
        "TerminationEvent": "RemoteHangup"
      },
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "EarlyMediaNeedsHeader": true,
    "CountryOfOriginationFormat": "PANI",
    "Preconditions": "None",
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    }
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:conference-factory1@ims.mnc000.mcc454.3gppnetwork.org"
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "Media": {
    "ModeSetAMRWB": "0,1,2",
    "ModeSetAMRNB": "3,4,5,6,7",
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "XCAP": {
    "supported": false
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  }
}