{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "ussdEnabled": true,
    "TriggerCSFBOnSDPError": true,
    "SupportPEarlyMediaHeader": true,
    "EarlyMediaNeedsHeader": true,
    "ReRegisterOnErrorCodes": "403",
    "SipTimers": {
      "InviteResponseTimeout": 20000
    },
    "SendLocalTimeZoneInformation": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AlwaysSendSessionProgress": true,
    "MaxUdpMessageSize": 1200,
    "DropRegistrationOnSRVCC": true,
    "RingbackTimerSeconds": 130,
    "CountryOfOriginationFormat": "BOTH",
    "ValidateSipMessageRecipient": false,
    "RequirePreconditionsWhenMandatory": false,
    "Preconditions": "Supported",
    "CallEndReasons": {
      "NetworkError": {
        "ReasonHeaderCause": 487
      },
      "MediaHeartbeatTimeout": {
        "ReasonHeaderText": "",
        "ReasonHeaderCause": 487
      },
      "Deregistering": {
        "ReasonHeaderText": "Deregistering",
        "ReasonHeaderCause": 487
      },
      "EmptyConference": {
        "ReasonHeaderText": "Conference call is empty",
        "ReasonHeaderCause": 487
      },
      "MediaTimeout": {
        "ReasonHeaderText": "RTP Timeout",
        "ReasonHeaderCause": 487
      },
      "RejectedByUser": {
        "ReasonHeaderText": "Call Rejected By User",
        "ReasonHeaderCause": 487
      },
      "InvalidSdp": {
        "ReasonHeaderText": "Invalid SDP",
        "ReasonHeaderCause": 487
      },
      "RemoteCancel": {
        "ReasonHeaderCause": 487
      },
      "HoldResumeTimeout": {
        "ReasonHeaderText": "Hold/resume timeout",
        "ReasonHeaderCause": 487
      },
      "SessionExpired": {
        "ReasonHeaderText": "Session Expired",
        "ReasonHeaderCause": 487
      }
    },
    "RingingTimerSeconds": 60,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc${MNC}.mcc${MCC}.uktel.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Media": {
    "MaxRedundancy": 220,
    "InactivityTimerRTPSeconds": 20,
    "PreferredAMRWBMode": 8,
    "UseSDPTemplateWhenAnswering": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "220",
        "SampleRate": 16000,
        "hf-only": "0",
        "ch-aw-recv": "2",
        "maxptime": "240",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-wb"
      }
    },
    "EnableRemoteRTCPDeactivation": true,
    "InactivityTimerRTCPSeconds": 10,
    "IncludeSDPModeChangeCapability": true,
    "UseSDPTemplateForAllInvites": false,
    "AllowHoldMusic": true,
    "IncludeSDPMaxRed": true
  },
  "XCAP": {
    "supported": false
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "E911OverITechSupported": true,
    "E911OverCSIfNoIMSReg": true,
    "EnableVoLTEWithVoWiFi": false,
    "EnableVolteByDefault": true
  }
}

{
  "WifiCallingAllowedInRoaming": false,
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "IntegrityAlgorithm": [
            "SHA2-256"
          ],
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "DHGroup": 14,
          "Lifetime": 86400
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "iRatPolicies": {
    "PreferredTechnology": "wifi"
  },
  "IKE": {
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-128",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "None",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionEnabled": false,
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "LocalIdentifier": "0$imsi@nai.epc.mnc$mnc.mcc$mcc.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "ValidateRemoteCertificate": false,
    "RemoteAddress": "epdg.epc.mnc008.mcc234.pub.3gppnetwork.org",
    "DeadPeerDetectionRetryInterval": 10
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 4
    },
    {
      "policy": "TRUE",
      "serviceMask": 131072
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "WiFiCallingControlsAlliWLanServices": true,
  "5wiServiceMask": 3
}