{
  "Signaling": {
    "strictCallFlows": false,
    "UseCIDUrlInPIDF": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,-504,6XX",
    "UseFakeSAsForDeregistration": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 30,
    "RingingTimerSeconds": 30,
    "SendPreferredServiceInInvite": false,
    "ussdEnabled": true,
    "WaitForRingingTimerMTSeconds": 25,
    "EarlyMediaNeedsHeader": true,
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "CountryOfOriginationFormat": "PANI",
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysSendSessionProgress": true,
    "UseIPSec": true,
    "TriggerCSFBOnSDPError": false
  },
  "ConferenceCalling": {
    "SendConferenceSubscribeInNewDialog": false,
    "SendReferToPeer": false,
    "AlwaysSubscribeToConferenceEvents": false,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc${MNC}.mcc${MCC}.3gppnetwork.org"
  },
  "SMS": {
    "SMSBundleToVoice": true,
    "SupportedDomains": {
      "GSM": false,
      "LTE": true,
      "UMTS": false
    }
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 10,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "-1",
        "br": "24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPMaxRed": false,
    "EnableBandwidthSpecifiers": false
  },
  "SIM": {
    "IgnoreISIM": true
  },
  "Voice": {
    "DialAsEmergencyOverIMSForUndetectedEmergency": false,
    "E911OverIMSSupported": true,
    "E911OverCSIfNoIMSReg": true,
    "EnableVolteByDefault": true,
    "endNonEmergencyCalls": true
  }
}