{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "RegistrationRetryIntervals": "30,30,60+15,120,480",
    "AlwaysAddSipInstance": true,
    "SupportPEarlyMediaHeader": true,
    "UseFakeSAsForDeregistration": false,
    "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": "3XX,4XX,5XX,6XX",
    "DropRegistrationOnSRVCC": true,
    "MaxUdpMessageSize": 1280,
    "AlwaysSendSessionProgress": true,
    "SetSessionTimerRefresherInInitialRequest": true,
    "SessionExpiresSeconds": 3600,
    "RingbackTimerSeconds": 60,
    "AddAccessNetworkInfoToInsecureMessages": true,
    "CountryOfOriginationFormat": "PANI",
    "SendPreferredServiceInInvite": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "Preconditions": "Supported",
    "EnableCellularNetworkInfo": true,
    "WaitForRingingTimerMTSeconds": 25,
    "RingingTimerSeconds": 60,
    "UseIPSec": true,
    "RegistrationExpirationSeconds": 7200
  },
  "Voice": {
    "E911OverITechSupported": false,
    "E911OverCSIfNoIMSReg": true,
    "EnableVolteByDefault": false,
    "endNonEmergencyCalls": true
  },
  "ConferenceCalling": {
    "SendConferenceSubscribeInNewDialog": true,
    "SendReferToPeer": false,
    "AlwaysSubscribeToConferenceEvents": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc452.3gppnetwork.org"
  },
  "EnableWiFiCallingByDefault": false,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "DisableOnNetworkError": true,
    "BsfPort": 8090,
    "IgnoreCellularDataSwitch": false,
    "NafPort": 8080,
    "imsRegistrationDependency": true,
    "SupportsCLIR": true,
    "NetworkSupportsCLIRModification": false,
    "ContentType": "application/xcap-el+xml",
    "useSecureTransport": false,
    "BsfHost": "bsf.ims.mnc001.mcc452.pub.3gppnetwork.org",
    "NafHost": "xcap.ims.mnc001.mcc452.pub.3gppnetwork.org",
    "SupportsCB": true,
    "XcapHttpVersion": "1.1",
    "supported": true,
    "ServeMultipleCDIVRulesPerRequest": false,
    "SupportsCW": true,
    "ReuseAuthCredentials": false,
    "imsFeatureDependency": true,
    "SupportsCFErasure": false,
    "ForbiddenHttpErrorCodes": "403"
  },
  "Media": {
    "InactivityTimerRTCPSeconds": 36000,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true,
    "RingbackTone": "ANSI"
  },
  "SIM": {
    "impuFormat": [
      "imsi@carrierDomain"
    ],
    "impiFormat": "imsi@carrierDomain",
    "CarrierDomain": "ims.mnc001.mcc452.3gppnetwork.org",
    "IgnoreISIM": true
  },
  "EnableWiFiCallingWithoutEntitlement": true
}

{
  "FatalActivationErrors": [
    9000,
    9001,
    9003,
    9006,
    11001,
    11011
  ],
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "IntegrityAlgorithm": [
            "SHA2-512"
          ],
          "EncryptionAlgorithm": [
            "AES-256"
          ],
          "DHGroup": 18,
          "Lifetime": 43200
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "iRatPolicies": {
    "PreferredTechnology": "ims",
    "PreferredTechnologyRoaming": "wifi"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "WifiCallingAllowedInRoaming": true,
  "WiFiCallingControlsAlliWLanServices": true,
  "5wiServiceMask": 3,
  "IKE": {
    "NATTKeepAliveEnabled": false,
    "DeadPeerDetectionEnabled": false,
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "LocalIdentifier": "0$imsi@nai.epc.mnc$mnc.mcc$mcc.3gppnetwork.org",
    "NATTKeepAliveOffload": false,
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-512",
        "DHGroup": 18,
        "AuthenticationMethod": "None",
        "Lifetime": 43200,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-512"
      }
    ],
    "RemoteAddress": "witalkios.mobifone.vn",
    "DeadPeerDetectionRetryInterval": 10,
    "ValidateRemoteCertificate": false
  },
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "SetHandOverIPv6Prefix": true,
  "TechPolicies": [
    {
      "policy": "true",
      "serviceMask": 131072
    },
    {
      "policy": "true",
      "serviceMask": 1048576
    }
  ],
  "EPDGResolutionFallbackEnabled": true,
  "SupportCallHandover": true
}