{
  "Signaling": {
    "IgnoreRegNotificationContactExpires": true,
    "AddEmergencyContactParamInInvite": true,
    "AdditionalContactParams": {
      "INVITE[911]": [
        "sos"
      ],
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "LocalQoSTimeoutMOSeconds": 5000,
    "AlwaysAddSipInstance": true,
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "UseCIDUrlInPIDF": true,
    "AccessNetworkRefreshMethod": "INVITE",
    "EarlyMediaNeedsHeader": true,
    "EmergencyLocationLookupRequired": false,
    "UseFakeSAsForDeregistration": true,
    "AccessNetworkRefreshDelayMilliseconds": 30000,
    "SipTimers": {
      "InviteResponseTimeout": 5000
    },
    "AdditionalHeaders": {
      "INVITE[wifi,911]": [
        "Priority: emergency"
      ]
    },
    "WaitForRingingTimerMOSeconds": 25,
    "strictCallFlows": true,
    "AlwaysEmergencyRegister": false,
    "InviteErrorResponsesToTriggerCSFB": "380,414,499,606",
    "MaxUdpMessageSize": 1200,
    "StartLocalQosTimerOnSessionProgress": true,
    "IgnoresIntlDataRoaming": true,
    "RingbackTimerSeconds": 0,
    "WaitForRingingTimerMTSeconds": 15,
    "CountryOfOriginationFormat": "PANI",
    "RequirePreconditionsWhenMandatory": false,
    "VerstatFeatureCapability": "Enabled",
    "EnableCellularNetworkInfo": true,
    "Preconditions": "Supported",
    "RequireQoSBeforeRinging": true,
    "ClearRegistrationCallIdOnDeinitialization": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc720.mcc302.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "XCAP": {
    "SupportsCLIR": false,
    "ContentType": "application/xcap-el+xml",
    "SupportsCW": false,
    "DisableOnNetworkError": true,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "MaxRedundancy": 220,
    "RTCPIntervalSeconds": 5,
    "PreferredAMRWBMode": 8,
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "2",
        "br": "13.2-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb"
      }
    },
    "UseRTPDetectionAutoStart": true,
    "IncludeSDPModeChangeCapability": true,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "EnableIncomingDTMF": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": false,
    "E911SearchTimer": 1,
    "CheckIMSPrefForEmergency": false,
    "CellularE911SearchTimeout": 10,
    "EnableVolteByDefault": true,
    "tLte911Timer": 180
  }
}

[
  {
    "type-mask": 32773,
    "password": "",
    "DefaultProtocolMask": 3,
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "chatrweb.apn",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 1048576,
    "password": "",
    "DefaultProtocolMask": 3,
    "AllowedProtocolMaskInRoaming": 3,
    "username": "",
    "apn": "netsvcs",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "DefaultProtocolMask": 2,
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
          29
        ],
        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 1,
        "Type": "3GPP"
      }
    ],
    "AllowedProtocolMaskInRoaming": 2,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 2
  },
  {
    "type-mask": 262144,
    "password": "",
    "DefaultProtocolMask": 2,
    "AllowedProtocolMaskInRoaming": 2,
    "username": "",
    "apn": "sos",
    "AllowedProtocolMask": 2
  },
  {
    "type-mask": 48,
    "password": "",
    "DefaultProtocolMask": 3,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "chatrisp.apn",
    "AllowedProtocolMask": 3
  }
]