{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "SendEmergencyLocationUpdates": true,
    "AllowGeolocationForEmergencyCallsWhileInboundRoaming": true,
    "AddLocationToEmergencySMS": false,
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "UseCIDUrlInPIDF": true,
    "EarlyMediaNeedsHeader": true,
    "AlwaysAddGeolocationForEmergencyCalls": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX,-603,-404,-408,-480",
    "SendResumeInviteAsSendRecv": false,
    "RingbackTimerSeconds": 180,
    "Allow3DPIDFInMessages": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallDecline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 21,
        "DisableCSFB": true,
        "StatusCode": 603
      }
    },
    "CountryOfOriginationFormat": "PANI",
    "Preconditions": "Supported",
    "CallEndReasons": {
      "NoAnswer": {
        "ReasonHeaderText": "",
        "StatusCode": "408"
      },
      "RejectedByUser": {
        "ReasonHeaderText": "Call Rejected By User",
        "ReasonHeaderCause": 487
      },
      "RemoteCancel": {
        "ReasonHeaderText": "Remote Cancel",
        "ReasonHeaderCause": 487
      }
    },
    "ValidateSipMessageRecipient": false,
    "UseIPSec": true,
    "RingingTimerSeconds": 180
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "TreatAllNotificationsAsPartial": true,
    "conferenceServer": "mmtel@conf-factory.ims.mnc001.mcc240.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "SMSBundleToVoice": true,
    "allowCSFBInVolteMode": true
  },
  "Media": {
    "RTCPIntervalSeconds": 5,
    "IncludeSDPMaxRed": true,
    "DTMFDigitDurationMilliseconds": 255,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "3",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "cmr": "1"
      }
    },
    "MaxRedundancy": 220,
    "DTMFInterDigitIntervalMilliseconds": "255",
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true
  },
  "XCAP": {
    "CallBarringNASFallbackSupported": "True",
    "SupportsCLIR": false,
    "SupportsCB": true,
    "DisableOnNetworkError": true,
    "ForbiddenHttpErrorCodes": "404,501,502,503,504",
    "ContentType": "application/xcap-el+xml",
    "supported": true
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "EmergencyRTTSupported": true,
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  }
}