{
  "Signaling": {
    "allowResponsesOverDifferentTransport": false,
    "securityAgreementOptions": "ipsec-3gpp;alg=hmac-md5-96;ealg=aes-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-md5-96;ealg=des-ede3-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-md5-96;ealg=null;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-sha-1-96;ealg=aes-cbc;mod=trans;prot=esp;,ipsec-3gpp;alg=hmac-sha-1-96;ealg=des-ede3-cbc;mod=trans;prot=esp;,ipsec-3gpp;alg=hmac-sha-1-96;ealg=null;mod=trans;prot=esp;",
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "useIPSec": true,
    "ringingTimer": 33,
    "preconditions": "supportedButMandatory",
    "ringbackTimer": 33,
    "AllowedPdpTypeMask": 3,
    "earlyMediaNeedsHeader": true,
    "TriggerCSFBOnSdpError": true,
    "defaultAuthAlgorithm": "AKAv1-MD5",
    "supportPEarlyMediaHeader": true
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:Conf-Factory@three.co.uk",
    "SendConferenceSubscribeInNewDialog": true,
    "AlwaysSubscribeToConferenceEvents": true
  },
  "Media": {
    "includeSDPModeChangeCapability": true,
    "RingbackTone": "CEPT",
    "enableBandwidthSpecifiers": true,
    "rtcpInterval": 5
  },
  "SIM": {
    "CarrierDomain": "three.co.uk",
    "impuFormat": [
      "msisdn@carrierDomain"
    ]
  },
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "supported": true
  },
  "Voice": {
    "EnableVolteByDefault": true,
    "E911OverIMSSupported": true
  }
}

[
  {
    "type-mask": 1048581,
    "password": "",
    "username": "",
    "apn": "three.co.uk"
  },
  {
    "type-mask": 48,
    "password": "",
    "username": "",
    "apn": "3hotspot"
  },
  {
    "DefaultProtocolMask": 3,
    "password": "",
    "type-mask": 131072,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "DefaultProtocolMask": 3,
    "password": "",
    "type-mask": 262144,
    "username": "",
    "apn": "sos",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 4,
    "password": "",
    "username": "",
    "apn": "three.co.uk"
  }
]