{
  "Signaling": {
    "IgnoreRegNotificationContactExpires": true,
    "AllowedPdpTypeMask": 1,
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "ussdEnabled": true,
    "ForceTcp": true,
    "SupportPEarlyMediaHeader": true,
    "EarlyMediaNeedsHeader": true,
    "SecurityAgreementEalgs": "aes-cbc",
    "ContactUser": "+MSISDN",
    "SendLocalTimeZoneInformation": true,
    "InviteErrorResponsesToTriggerCSFB": "380,404,414,499,606",
    "AllowEarlyMediaToOverrideLocalRingback": true,
    "MaxUdpMessageSize": 1200,
    "RingingTimer": 180,
    "CountryOfOriginationFormat": "PANI",
    "EnableCellularNetworkInfo": true,
    "Preconditions": "supported",
    "UseIPSec": true,
    "RingbackTimer": 120,
    "SecurityAgreementAlgs": "hmac-md5-96"
  },
  "Voice": {
    "E911OverITechSupported": false
  },
  "Media": {
    "InactivityTimerRTCPSeconds": 36000
  },
  "XCAP": {
    "supported": false
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "IPTelephony": {
    "pcscf": "10.151.202.136"
  }
}

{
  "SetHandOverIPv6Prefix": false,
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "DHGroup": 2,
          "IntegrityAlgorithm": [
            "SHA1-96"
          ],
          "Lifetime": 80000
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": true,
  "iRatPolicies": {
    "PreferredTechnologyRoaming": "wifi",
    "PreferredTechnology": "wifi"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Type": "IPv6Address",
      "Name": "AssignedPCSCFIPv6",
      "Identifier": 16386
    }
  ],
  "SupportContextSwitchOver": true,
  "SupportCallHandover": false,
  "TechPolicies": [
    {
      "policy": "true",
      "serviceMask": 131072
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Type": "IPv4Address",
      "Name": "AssignedPCSCFIPv4",
      "Identifier": 16384
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-128",
        "DHGroup": 2,
        "EAPMethod": "EAP-AKA",
        "AuthenticationMethod": "None",
        "IntegrityAlgorithm": "SHA1-96",
        "Lifetime": 80000,
        "PRFAlgorithm": "SHA1-160"
      }
    ],
    "DeadPeerDetectionEnabled": false,
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "LocalIdentifier": "0$imsi@nai.epc.mnc$mnc.mcc$mcc.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "ValidateRemoteCertificate": false,
    "RemoteAddress": "witalkios.mobifone.vn",
    "DeadPeerDetectionRetryInterval": 10
  }
}