{
  "Media": {
    "RTCPIntervalSeconds": 5,
    "preferWideband": true,
    "PreferredAMRNBMode": 7,
    "EnableBandwidthSpecifiers": false,
    "PreferredAMRWBMode": 8,
    "ModeChangeCapability": 2,
    "InactivityTimerRTPSeconds": 25,
    "IncludeSDPMaxRed": false,
    "IncludeSDPModeChangeCapability": true
  },
  "Signaling": {
    "ussdEnabled": false,
    "DefaultAuthAlgorithm": "",
    "AlwaysAddSipInstance": true,
    "SupportPEarlyMediaHeader": false,
    "TriggerCSFBOnSDPError": true,
    "UseCIDUrlInPIDF": true,
    "UseFakeSAsForDeregistration": false,
    "EarlyMediaNeedsHeader": true,
    "SipTimers": {
      "InviteResponseTimeout": 5000,
      "T2": 16000,
      "T1": 2000,
      "T4": 20000
    },
    "strictCallFlows": true,
    "WaitForRingingTimerMOSeconds": 30,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AlwaysSendSessionProgress": true,
    "RingbackTimerSeconds": 40,
    "SendPreferredServiceInInvite": false,
    "CountryOfOriginationFormat": "PANI",
    "RequirePreconditionsWhenMandatory": false,
    "Preconditions": "Supported",
    "UseIPSec": true,
    "RingingTimerSeconds": 30
  },
  "XCAP": {
    "supported": false
  },
  "ConferenceCalling": {
    "SendConferenceSubscribeInNewDialog": true,
    "SendReferToPeer": true,
    "AlwaysSubscribeToConferenceEvents": true,
    "conferenceServer": "sip:+7979@ims.avt.com"
  },
  "SMS": {
    "allowCSFBInVolteMode": false,
    "SMSBundleToVoice": true,
    "SupportedDomains": {
      "GSM": true,
      "LTE": true,
      "UMTS": true
    }
  },
  "Voice": {
    "DialAsEmergencyOverIMSForUndetectedEmergency": false,
    "E911OverCSIfNoIMSReg": true,
    "EnableVolteByDefault": true,
    "endNonEmergencyCalls": true
  }
}