{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "RegistrationRetryIntervals": "30,30,60+15,120,480",
    "SupportPEarlyMediaHeader": true,
    "UseFakeSAsForDeregistration": true,
    "ussdEnabled": true,
    "EarlyMediaNeedsHeader": true,
    "EnableEmergencyRegistration": true,
    "AcceptContactParams": "require;explicit",
    "SipTimers": {
      "D": 32000,
      "InviteResponseTimeout": 30000,
      "T4": 17000,
      "T2": 16000,
      "J": 32000,
      "F": 32000,
      "B": 32000,
      "T1": 2000,
      "H": 32000
    },
    "PreferredSenderIdentity": "first",
    "SendLocalTimeZoneInformation": true,
    "InviteErrorResponsesToTriggerCSFB": "380,403,500,503",
    "AlwaysSendSessionProgress": true,
    "MaxUdpMessageSize": 1280,
    "DropRegistrationOnSRVCC": true,
    "SetSessionTimerRefresherInInitialRequest": true,
    "EmergencyURNs": {
      "113": "urn:service:sos.police",
      "114": "urn:service:sos.fire",
      "115": "urn:service:sos.ambulance"
    },
    "RingbackTimerSeconds": 60,
    "AddAccessNetworkInfoToInsecureMessages": true,
    "CountryOfOriginationFormat": "PANI",
    "SendPreferredServiceInInvite": true,
    "SessionExpiresSeconds": 3600,
    "EnableCellularNetworkInfo": true,
    "Preconditions": "Supported",
    "UseNormalIdentityForEmergencyCalls": true,
    "WaitForRingingTimerMTSeconds": 25,
    "RingingTimerSeconds": 60,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc002.mcc452.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "AlwaysSubscribeToConferenceEvents": true
  },
  "Media": {
    "EnableBandwidthSpecifiers": true,
    "InactivityTimerRTCPSeconds": 36000,
    "RingbackTone": "ANSI",
    "IncludeSDPMaxRed": true
  },
  "SIM": {
    "CarrierDomain": "ims.mnc002.mcc452.3gppnetwork.org",
    "impuFormat": [
      "imsi@carrierDomain"
    ],
    "impiFormat": "imsi@carrierDomain",
    "IgnoreISIM": true
  },
  "XCAP": {
    "NafHost": "xcap.ims.mnc002.mcc452.pub.3gppnetwork.org",
    "ReuseAuthCredentials": true,
    "BsfPort": 8090,
    "SupportsCB": true,
    "XcapHttpVersion": "1.1",
    "NafPort": 8080,
    "SupportsCLIR": true,
    "imsFeatureDependency": true,
    "supported": true,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": true,
    "ForbiddenHttpErrorCodes": "403",
    "SupportsCFErasure": true,
    "ServeMultipleCDIVRulesPerRequest": true,
    "NetworkSupportsCLIRModification": true,
    "imsRegistrationDependency": true,
    "IgnoreCellularDataSwitch": true,
    "BsfHost": "bsf.ims.mnc002.mcc452.pub.3gppnetwork.org",
    "SupportsCW": true
  },
  "Voice": {
    "E911OverCSIfRoaming": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "E911OverIMSSupported": true,
    "endNonEmergencyCalls": true
  }
}