{
  "Configuration_1": {
    "OverrideConfiguration": {
      "CarrierEntitlements": {
        "SupportedEntitlements": 13
      },
      "MyAccountURL": "",
      "AttachAPN": {
        "3GPP": {
          "password": "",
          "PcscfAddressRequired": false,
          "username": "",
          "apn": "firstnet-phone",
          "AllowedProtocolMask": 3
        }
      },
      "CarrierName": "FirstNet",
      "apns": [
        {
          "DefaultProtocolMask": 3,
          "password": "",
          "tech-type-mask": 1081351,
          "type-mask": 1081351,
          "AllowedProtocolMaskInRoaming": 3,
          "username": "",
          "apn": "firstnet-phone",
          "AllowedProtocolMask": 3
        },
        {
          "DefaultProtocolMask": 3,
          "password": "",
          "type-mask": 16,
          "AllowedProtocolMaskInRoaming": 3,
          "username": "",
          "apn": "firstnet-hotspot",
          "AllowedProtocolMask": 3
        },
        {
          "DefaultProtocolMask": 3,
          "password": "",
          "tech-type-mask": 131072,
          "type-mask": 131072,
          "AllowedProtocolMaskInRoaming": 3,
          "SupportSwitchOver": true,
          "username": "",
          "apn": "ims",
          "AllowedProtocolMask": 3
        },
        {
          "DefaultProtocolMask": 3,
          "password": "",
          "tech-type-mask": 262144,
          "type-mask": 262144,
          "AllowedProtocolMaskInRoaming": 3,
          "username": "",
          "apn": "sos",
          "AllowedProtocolMask": 3
        },
        {
          "DefaultProtocolMask": 3,
          "password": "",
          "type-mask": 1081350,
          "AllowedProtocolMaskInRoaming": 3,
          "username": "",
          "apn": "firstnet-phone",
          "AllowedProtocolMask": 3
        }
      ],
      "IMSConfig": {
        "ConferenceCalling": {
          "conferenceServer": "sip:n-way_voice@firstnet.com"
        },
        "Media": {
          "RTTUpgradeResponseTimeoutMilliseconds": 0
        },
        "Voice": {
          "ttyIMSSupported": false
        }
      },
      "Services": [
        {
          "ServiceCode": "411",
          "ServiceName": "Directory Assistance"
        }
      ]
    },
    "SupportedSIMs": [
      "313100",
      "312670"
    ]
  }
}