{
  "InactivityTimerRTPSeconds": 20,
  "HoldHeartbeatIntervalSeconds": 5,
  "RTCPIntervalSeconds": 5,
  "RTTBandwidthSpecifierRTCPPercentage": 10,
  "EnableBandwidthSpecifiers": true,
  "AudioCodecs": {
    "127": {
      "ch-aw-recv": "2",
      "br": "5.9-13.2",
      "SampleRate": 16000,
      "EncodingName": "EVS",
      "bw": "nb-swb",
      "max-red": "0"
    }
  },
  "AlwaysPrintSDPFormatInfo": true,
  "EnableRemoteRTCPDeactivation": true,
  "AllowIPv6UnicastAddress": true,
  "InactivityTimerRTCPSeconds": 20,
  "TTYRelayNumber": "711",
  "EVSHardBwLimit": "nb-swb",
  "StopLocalRingbackToneOn181": false,
  "UseRestrictiveDirectionWhenCreatingAnswer": false,
  "DTMFInterDigitIntervalMilliseconds": 540,
  "RTTBandwidthSpecifierASValue": 4,
  "EnableIncomingDTMF": true,
  "IncludeSDPMaxRed": true
}

{
  "IgnoreSimFileCFIS": true,
  "SupportsCLIR": false,
  "DisableOnNetworkError": false,
  "UnsolicitedRequestDelay": 0,
  "ForbiddenHttpErrorCodes": "",
  "ContentType": "application/xcap-el+xml",
  "ImpuRank": "tel:MDN,tel:other,MDN@domain,MDN@other,IMSI@domain,IMSI@3gpp,IMSI@other,sip:other@domain,sip:other",
  "supported": true
}

{
  "Media": {
    "SRTPUnencryptedSRTCP": false,
    "SRTPEndToAccessEdgeProtection": true,
    "SRTPUnauthenticatedSRTP": false,
    "SRTPUnencryptedSRTP": false,
    "SRTPCryptoSuite": "AES_CM_128_HMAC_SHA1_80"
  },
  "Signaling": {
    "DefaultLocalSipPort": 0,
    "UseCampedAccessNetworkInPANI": true,
    "ForcedFeatureTags": "",
    "DefaultRemoteSipPort": 5061,
    "IncompleteRegistrationThrottlingIntervalSeconds": 15,
    "EmergencyURNs": {
      "911": "911@one.att.net",
      "default": "urn:service:sos"
    },
    "QosOptionsClass": "voice",
    "AddQosOptionsToSockets": true,
    "AdditionalHeaders": {
      "REGISTER": [
        "Supported: gruu"
      ],
      "REGISTER[wifi]": [
        "P-IMS-Softphone-Label: 6172637469637365636f6e6461727921;${SHORT_DEVICE_CLASS};\"${DEVICE_NAME}\""
      ]
    },
    "AdditionalContactParams": {
      "INVITE,INVITE:*": ""
    },
    "ForceTls": true,
    "UseIPSec": false,
    "ConnectivityType": "Wifi"
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:n-way_voice@one.att.net"
  },
  "Voice": {
    "BlockSilentRedialOverCS": true,
    "E911OverITechSupported": true
  }
}

{
  "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.att.net",
  "DeadPeerDetectionRetryInterval": 10
}