{
  "Media": {
    "RTCPIntervalSeconds": 5,
    "EVSHardBwLimit": "nb-swb",
    "PreferredAMRWBMode": 8,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "-1",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb"
      }
    },
    "AllowIPv6UnicastAddress": true,
    "IncludeSDPMaxRed": true,
    "InactivityTimerRTPSeconds": 30,
    "UseSDPTemplateForAllInvites": 0,
    "IncludeSDPModeChangeCapability": true
  },
  "Signaling": {
    "IPSecBringupUseNetworkPath": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "AlwaysAddSipInstance": true,
    "SupportPEarlyMediaHeader": true,
    "UseFakeSAsForDeregistration": true,
    "EmergencyLocationLookupRequired": false,
    "EarlyMediaNeedsHeader": false,
    "OutgoingDomain": "1",
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AdditionalHeaders": {
      "INVITE": "Accept: application/sdp,application/3gpp-ims+xml",
      "INVITE,INVITE:*": "Feature-Caps: *;+g.3gpp.srvcc-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,-480,5XX,604,606",
    "RingbackTimerSeconds": 200,
    "SendPreferredServiceInInvite": true,
    "WaitForRingingTimerMTSeconds": 20,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporarilyUnavailable": {
        "ReasonHeaderText": "CC_Q850_001_UNALLOCATED_NUMBER",
        "StatusCode": 404,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "Preconditions": "Supported",
    "ValidateSipMessageRecipient": false,
    "RingingTimerSeconds": 200,
    "SendPreconditionsInConfirmedSessions": true,
    "UseIPSec": true
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "UnsolicitedRequestDelay": 0,
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "TreatAllNotificationsAsPartial": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc010.mcc208.3gppnetwork.org"
  },
  "EnableWiFiCallingWithoutEntitlement": true,
  "Voice": {
    "E911OverITechSupported": true,
    "E911OverCSIfNoIMSReg": true,
    "EnableVoLTEWithVoWiFi": false,
    "EnableVolteByDefault": true
  }
}

{
  "NATTKeepAliveEnabled": true,
  "DeadPeerDetectionEnabled": false,
  "DeadPeerDetectionMaxRetries": 4,
  "DeadPeerDetectionInterval": 600,
  "LocalIdentifier": "0$imsi@nai.epc.mnc$mnc.mcc$mcc.3gppnetwork.org",
  "NATTKeepAliveOffload": true,
  "NATTKeepAliveInterval": 20,
  "Proposals": [
    {
      "EncryptionAlgorithm": "AES-128",
      "IntegrityAlgorithm": "SHA2-256",
      "DHGroup": 14,
      "AuthenticationMethod": "None",
      "Lifetime": 80000,
      "EAPMethod": "EAP-AKA",
      "PRFAlgorithm": "SHA2-256"
    }
  ],
  "DeadPeerDetectionRetryInterval": 10,
  "RemoteAddress": "epdg.epc.mnc010.mcc208.pub.3gppnetwork.org",
  "ValidateRemoteCertificate": false
}