{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "ussdEnabled": true,
    "TriggerCSFBOnSDPError": true,
    "RegistrationRetryIntervals": "30,60+15,120,480,900,1800",
    "SupportPEarlyMediaHeader": true,
    "ForbiddenRegistrationErrorCodes": "-4XX",
    "EarlyMediaNeedsHeader": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,5XX,6XX",
    "EmergencyCallBackModeExpirationSeconds": 1,
    "ignoreretryafterstatuscode": "412",
    "DropRegistrationOnAirplaneModeToggle": true,
    "RingbackTimerSeconds": 90,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "NoAnswerFromUser": {
        "StatusCode": 486,
        "TerminationEvent": "RemoteHangup"
      },
      "TemporarilyUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "StatusCode": 480
      }
    },
    "EnableCellularNetworkInfo": true,
    "Preconditions": "Supported",
    "MaxForbiddenErrors": "100",
    "RingingTimerSeconds": 45,
    "UseIPSec": true,
    "RegistrationExpirationSeconds": 7200,
    "AllowPCNIInAirplaneMode": false
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc${MNC}.mcc${MCC}.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "Media": {
    "RingbackTone": "UK",
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "XCAP": {
    "supported": false
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  }
}

{
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "Lifetime": 86400,
          "ChildProtocol": "ESP",
          "EncryptionAlgorithm": [
            "AES-256"
          ],
          "IntegrityAlgorithm": [
            "SHA2-256",
            "SHA1-96"
          ],
          "SecureRekey": 0
        }
      ],
      "InstallPolicies": true
    }
  },
  "iRatPolicies": {
    "PreferredTechnology": "ims"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16390,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "WifiCallingAllowedInRoaming": false,
  "UseVirtualPlmnForLocalBreakout": true,
  "5wiServiceMask": 3,
  "IKE": {
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 2,
        "AuthenticationMethod": "None",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionEnabled": true,
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "DisableSwitchToNATTPort": true,
    "NATTKeepAliveOffload": true,
    "LocalIdentifier": "0$impi_user@nai.epc.mnc$mnc.mcc$mcc.3gppnetwork.org",
    "RemoteAddress": "epdg.epc.mnc$mnc.mcc$mcc.pub.3gppnetwork.org",
    "DeadPeerDetectionRetryInterval": 10
  },
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "SetHandOverIPv6Prefix": true,
  "TechPolicies": [
    {
      "policy": "true",
      "serviceMask": 131072
    }
  ],
  "EPDGResolutionFallbackEnabled": true,
  "SupportCallHandover": true
}