{
  "Signaling": {
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 180,
    "ForbiddenRegistrationErrorCodes": "-4XX",
    "RingingTimerSeconds": 180,
    "EmergencyURNs": {
      "110": "urn:service:sos.fire",
      "112": "urn:service:sos.police",
      "113": "urn:service:sos.ambulance"
    },
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": true,
    "ValidateSipMessageRecipient": false,
    "CountryOfOriginationFormat": "PANI",
    "Preconditions": "Supported",
    "RegistrationRetryIntervals": "30,60+15,120,480,900,1800",
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true,
    "MaxForbiddenErrors": "100"
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "TreatAllNotificationsAsPartial": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc002.mcc242.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "SMSBundleToVoice": true,
    "SupportedDomains": {
      "LTE": true
    }
  },
  "Media": {
    "RTCPIntervalSeconds": 5,
    "IncludeSDPMaxRed": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb"
      }
    },
    "MaxRedundancy": 220,
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true
  },
  "XCAP": {
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": "404,501,502,503,504"
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  }
}