{
  "Signaling": {
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "RegistrationPolicy": "RFC5626",
    "SupportPEarlyMediaHeader": true,
    "UseFakeSAsForDeregistration": true,
    "EarlyMediaNeedsHeader": true,
    "IPSecSegmentOffset": 210,
    "SipTimers": {
      "InviteResponseTimeout": 2000
    },
    "strictCallFlows": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "NetworkTerminationRetryIntervalSeconds": 10,
    "InviteErrorResponsesToTriggerCSFB": "403,408,5XX",
    "AlwaysSendSessionProgress": true,
    "RingbackTimerSeconds": 90,
    "SendPreferredServiceInInvite": true,
    "WaitForRingingTimerMTSeconds": 7,
    "Preconditions": "Supported",
    "IncompleteRegistrationThrottlingIntervalSeconds": 1,
    "UseIPSec": true,
    "RingingTimerSeconds": 90,
    "SendPreconditionsInConfirmedSessions": true,
    "SendInitialInviteAsInactive": true,
    "incomingCallEndReasons": {
      "NotFound": {
        "TerminationEvent": "RemoteHangup",
        "StatusCode": 404
      }
    }
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc010.mcc206.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "AlwaysSubscribeToConferenceEvents": true
  },
  "Media": {
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "PreferredAMRWBMode": 8,
    "EnableBandwidthSpecifiers": true,
    "UseSDPTemplateForAllInvites": true,
    "EnforceEarlyMediaDirection": true,
    "InactivityTimerRTPSeconds": 20,
    "HoldHeartbeatIntervalSeconds": 5,
    "RingbackTone": "CEPT",
    "IncludeSDPMaxRed": true,
    "HideSessionLevelDirection": true
  },
  "Voice": {
    "E911OverITechSupported": true
  }
}

{
  "WifiCallingAllowedInRoaming": false,
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "DHGroup": 5,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ],
          "Lifetime": 80000
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "iRatPolicies": {
    "PreferredTechnology": "wifi"
  },
  "TechPolicies": [
    {
      "policy": "true",
      "serviceMask": 131072
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Type": "IPv4Address",
      "Name": "AssignedPCSCFIPv4",
      "Identifier": 20
    }
  ],
  "5wiServiceMask": 1,
  "IKE": {
    "LocalIdentifier": "0$imsi@nai.epc.mnc$mnc.mcc$mcc.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc010.mcc206.pub.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-128",
        "DHGroup": 5,
        "EAPMethod": "EAP-AKA",
        "AuthenticationMethod": "None",
        "IntegrityAlgorithm": "SHA2-256",
        "Lifetime": 80000,
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "RemoteIdentifierType": "KeyID",
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "NATTKeepAliveEnabled": true,
    "ValidateRemoteCertificate": false,
    "NATTKeepAliveInterval": 20
  }
}