{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "IncludeSDPModeChangeCapability": true,
    "IncludeSDPMaxRed": true,
    "RingbackTone": "UK"
  },
  "Signaling": {
    "InviteErrorResponsesToTriggerCSFB": "380,5XX",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 90,
    "RingingTimerSeconds": 90,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting;+g.3gpp.mid-call"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "PANI",
    "UseCIDUrlInPIDF": true,
    "UseIPSec": true
  },
  "XCAP": {
    "NafPort": 80,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "400,403,500",
    "AllowedOnlyWhenIMSRegistered": true,
    "SupportsCLIR": false,
    "ContentType": "application/xcap-el+xml",
    "BsfPort": 80,
    "imsRegistrationDependency": true,
    "supported": true,
    "SupportsCFErasure": false,
    "imsFeatureDependency": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc${MNC}.mcc${MCC}.3gppnetwork.org"
  },
  "SMS": {
    "allowCSFBInVolteMode": false,
    "SMSBundleToVoice": true,
    "SupportedDomains": {
      "GSM": false,
      "LTE": true,
      "UMTS": false
    }
  },
  "Voice": {
    "EnableVolteByDefault": false
  }
}