{
  "Signaling": {
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "PreconditionUpdateDelayTimerMilliseconds": 10000,
    "LocalQoSTimeoutMOSeconds": 5000,
    "AlwaysAddSipInstance": true,
    "SupportPEarlyMediaHeader": false,
    "ussdEnabled": true,
    "EarlyMediaNeedsHeader": false,
    "ContactUser": "IMSI",
    "SipTimers": {
      "B": 8000,
      "F": 16000,
      "InviteResponseTimeout": 5000
    },
    "WaitForRingingTimerMOSeconds": 25,
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "380,406,414,499,500,501,502,503,504,505,513,580,606",
    "MaxUdpMessageSize": 1200,
    "EmergencyPreferredIdentity": "IMEI",
    "CountryOfOriginationFormat": "PANI",
    "ValidateSipMessageRecipient": false,
    "RequirePreconditionsWhenMandatory": false,
    "EnableCellularNetworkInfo": true,
    "VerstatFeatureCapability": "Enabled",
    "Preconditions": "Supported",
    "WaitForRingingTimerMTSeconds": 15,
    "RingingTimerSeconds": 90,
    "UseIPSec": true
  },
  "Voice": {
    "E911OverCSIfRoaming": false,
    "EnableVolteByDefault": true,
    "E911SearchTimer": 11,
    "E911OverCSIfNoIMSReg": true,
    "CheckIMSPrefForEmergency": false,
    "CellularE911SearchTimeout": 11,
    "tLte911Timer": 30
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeAfterRefers": false,
    "conferenceServer": "sip:factory@conference.ims.mnc220.mcc302.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "XCAP": {
    "NafHost": "xcap.ims.mnc220.mcc302.pub.3gppnetwork.org",
    "provisioningDependency": true,
    "BsfPort": 8080,
    "NafPort": 8090,
    "SupportsCLIR": false,
    "supported": true,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": true,
    "ForbiddenHttpErrorCodes": "404,500,502,503,504",
    "SupportsCFErasure": false,
    "NetworkSupportsCLIRModification": false,
    "BsfHost": "bsf.ims.mnc220.mcc302.pub.3gppnetwork.org",
    "SupportsCW": false
  },
  "SipTimers": {
    "B": 8000,
    "F": 16000
  },
  "Media": {
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "2",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-wb"
      }
    },
    "InactivityTimerRTCPSeconds": 30,
    "MaxRedundancy": 220,
    "InactivityTimerRTPSeconds": 30,
    "EnableIncomingDTMF": true,
    "IncludeSDPMaxRed": true,
    "IncludeSDPModeChangeCapability": true
  },
  "EnableWiFiCallingWithoutEntitlement": false
}

[
  {
    "type-mask": 48,
    "password": "",
    "DefaultProtocolMask": 1,
    "AllowedProtocolMaskInRoaming": 3,
    "username": "",
    "apn": "isp.mb.com",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 131072,
    "password": "",
    "DefaultProtocolMask": 2,
    "AllowedProtocolMaskInRoaming": 3,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 2
  },
  {
    "type-mask": 1048576,
    "password": "",
    "DefaultProtocolMask": 2,
    "AllowedProtocolMaskInRoaming": 3,
    "username": "",
    "apn": "services.mb.com",
    "AllowedProtocolMask": 2
  },
  {
    "type-mask": 32775,
    "password": "",
    "apn": "sp.mb.com",
    "DefaultProtocolMask": 3,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "UseNetworkMTU": true,
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 262144,
    "password": "",
    "DefaultProtocolMask": 2,
    "AllowedProtocolMaskInRoaming": 2,
    "username": "",
    "apn": "sos",
    "AllowedProtocolMask": 2
  }
]