{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "LocalQoSTimeoutMOSeconds": 5000,
    "TriggerCSFBOnSDPError": true,
    "UseCIDUrlInPIDF": true,
    "UseFakeSAsForDeregistration": true,
    "SupportPEarlyMediaHeader": true,
    "AlwaysAddSipInstance": true,
    "AccessNetworkRefreshMethod": "INVITE",
    "EarlyMediaNeedsHeader": true,
    "ussdEnabled": true,
    "SipTimers": {
      "InviteResponseTimeout": 5000
    },
    "WaitForRingingTimerMOSeconds": 15,
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "380,414,499,606",
    "StartLocalQosTimerOnSessionProgress": true,
    "MaxUdpMessageSize": 1200,
    "RingbackTimerSeconds": 0,
    "WaitForRingingTimerMTSeconds": 15,
    "CountryOfOriginationFormat": "PANI",
    "RequirePreconditionsWhenMandatory": false,
    "EnableCellularNetworkInfo": true,
    "Preconditions": "Supported",
    "ClearRegistrationCallIdOnDeinitialization": true,
    "UseIPSec": true,
    "RegistrationExpirationSeconds": 7200
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "conferenceServer": "sip:confserver@ic.ptci.mobi"
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "SupportedDomains": {
      "GSM": false,
      "LTE": true,
      "UMTS": false
    },
    "allowCSFBInVolteMode": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "ModeSetAMRWB": "0,1,2",
    "IncludeSDPMaxRed": true,
    "IncludeSDPModeChangeCapability": true,
    "MaxRedundancy": 220,
    "EnableBandwidthSpecifiers": true
  },
  "XCAP": {
    "SupportsCW": false,
    "BsfHost": "bsf.pub.ic.ptci.mobi",
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "NafHost": "naf.pub.ic.ptci.mobi"
  },
  "EnableWiFiCallingWithoutEntitlement": false,
  "Voice": {
    "tLte911Timer": 30,
    "CellularE911SearchTimeout": 5,
    "EnableVolteByDefault": true
  }
}

[
  {
    "configuration": [
      {
        "AllowedProtocolMaskInRoaming": 3,
        "apn": "sos",
        "DefaultProtocolMask": 3,
        "type-mask": 262144,
        "AllowedProtocolMask": 3
      },
      {
        "AllowedProtocolMaskInRoaming": 3,
        "apn": "ims",
        "DefaultProtocolMask": 3,
        "type-mask": 131072,
        "AllowedProtocolMask": 3
      },
      {
        "apn": "internet",
        "DefaultProtocolMask": 3,
        "type-mask": 1048583,
        "AllowedProtocolMask": 3
      },
      {
        "apn": "dun",
        "DefaultProtocolMask": 3,
        "type-mask": 48,
        "AllowedProtocolMask": 3
      }
    ],
    "technology-mask": 8
  }
]