{
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 21,
    "RingbackTimerSeconds": 90,
    "EnableCellularNetworkInfo": true,
    "UseCIDUrlInPIDF": true,
    "RingingTimerSeconds": "90",
    "RegistrationExpirationSeconds": "7200",
    "RegistrationRetryIntervals": "30,30,60,120,480",
    "UseOutgoingSipUri": true,
    "MaxUdpMessageSize": 5000,
    "AlwaysAddPrivacyHeader": true,
    "MaxReRegistrationAttempts": 5,
    "IncomingCallEndReasons": {
      "NoAnswerFromUser": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "StatusCode": 480
      },
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "RegSubscriptionExpirationSeconds": "7200",
    "CountryOfOriginationFormat": "BOTH",
    "UseIPSec": true,
    "strictCallFlows": true,
    "UseFakeSAsForDeregistration": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AdditionalHeaders": {
      "INVITE,INVITE:*": "Feature-Caps: *;+g.3gpp.srvcc-alerting"
    },
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "AllowRemoteHoldForUnconfirmedCalls": true,
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "RequirePreconditionsWhenMandatory": false,
    "Preconditions": "None",
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "ReRegisterOnErrorCodes": "REGISTER:403,480,500,503,504",
    "WaitForRingingTimerMTSeconds": 21
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "TreatAllNotificationsAsPartial": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:conference@ims.mnc003.mcc419.3gppnetwork.org"
  },
  "SMS": {
    "enableInNonVoLTEMode": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 15,
    "PreferredAMRWBMode": 8,
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "AudioCodecs": {
      "109": {
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb"
      }
    },
    "EnableBandwidthSpecifiers": true
  },
  "XCAP": {
    "supported": false
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  }
}