{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "SupportPEarlyMediaHeader": true,
    "UseFakeSAsForDeregistration": true,
    "ForbiddenRegistrationErrorCodes": "-4XX",
    "EarlyMediaNeedsHeader": true,
    "IPSecSegmentOffset": 210,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "WaitForRingingTimerMOSeconds": 60,
    "AlwaysUnsubscribeFromRegEvents": false,
    "SendLocalTimeZoneInformation": true,
    "NetworkTerminationRetryIntervalSeconds": 10,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "DropRegistrationOnSRVCC": true,
    "strictCallFlows": true,
    "WaitForRingingTimerMTSeconds": 60,
    "CountryOfOriginationFormat": "BOTH",
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporarilyUnavailable": {
        "ReasonHeaderText": "CC_Q850_001_UNALLOCATED_NUMBER",
        "StatusCode": 404,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "EnableCellularNetworkInfo": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 1,
    "Preconditions": "Supported",
    "MaxForbiddenErrors": 100,
    "SendPreconditionsInConfirmedSessions": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "TreatAllNotificationsAsPartial": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc005.mcc206.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "SMSBundleToVoice": true,
    "enableInNonVoLTEMode": false,
    "SupportedDomains": {
      "GSM": false,
      "LTE": true,
      "UMTS": false
    },
    "allowCSFBInVolteMode": true
  },
  "Media": {
    "RTCPIntervalSeconds": 5,
    "PreferredAMRWBMode": 8,
    "ModeChangeCapability": 2,
    "EnableBandwidthSpecifiers": true,
    "EnableIncomingDTMF": true,
    "RingbackTone": "CEPT",
    "IncludeSDPModeChangeCapability": true
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": true,
    "ForbiddenHttpErrorCodes": "",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "E911OverCSIfNoIMSReg": true,
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  }
}