{
  "Media": {
    "AudioCodecs": {
      "112": {
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-wb",
        "hf-only": "1"
      }
    },
    "EnableBandwidthSpecifiers": true,
    "RingbackTone": "UK"
  },
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "403,500,503",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 40,
    "RingingTimerSeconds": 45,
    "SendPreferredServiceInInvite": true,
    "ussdEnabled": true,
    "EarlyMediaNeedsHeader": true,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "CountryOfOriginationFormat": "PANI",
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysSendSessionProgress": true,
    "TriggerCSFBOnWaitForRingingTimeout": true,
    "UseFakeSAsForDeregistration": true,
    "UseIPSec": true
  },
  "XCAP": {
    "SupportsCW": false,
    "BsfHost": "bsf.ims.mnc001.mcc472.pub.3gppnetwork.org",
    "SupportsCLIR": false,
    "ForbiddenHttpErrorCodes": "400,403,500",
    "NafPort": 80,
    "imsRegistrationDependency": false,
    "BsfPort": 80,
    "supported": true,
    "NafHost": "xcap.ims.mnc001.mcc472.pub.3gppnetwork.org",
    "SupportsCFErasure": false,
    "imsFeatureDependency": false
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc472.3gppnetwork.org"
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "SupportedDomains": {
      "GSM": false,
      "LTE": true,
      "UMTS": false
    },
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "EnableVolteByDefault": true
  }
}