{
  "Signaling": {
    "AllowedPdpTypeMask": 1,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "strictCallFlows": true,
    "AdditionalHeaders": {
      "INVITE": "Accept: application/sdp,application/3gpp-ims+xml",
      "INVITE,INVITE:*": "Feature-Caps: *;+g.3gpp.srvcc-alerting"
    },
    "registrationExpiration": 7200,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "TriggerCSFBOnWaitForRingingTimeout": true,
    "WaitForRingingTimerMO": 10,
    "AlwaysSendSessionProgress": true,
    "RingingTimer": 30,
    "TriggerCSFBOnSdpError": true,
    "useIPSec": true,
    "earlyMediaNeedsHeader": true,
    "Preconditions": "supportedButMandatory",
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "inviteResponseTimeout": 4000,
    "preconditionUpdateDelayTimer": 10000,
    "RingbackTimer": 35,
    "WaitForRingingTimerMT": 10,
    "subscriptionTerminatedMeansRegistrationTerminated": true,
    "supportPEarlyMediaHeader": true
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:*28@ims.mnc001.mcc232.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true
  },
  "Media": {
    "AllowHoldMusic": true,
    "EnableBandwidthSpecifiers": false,
    "modeSetAMRWB": "0,1,2",
    "RingbackTone": "CEPT",
    "RTCPInterval": 0,
    "UseSDPTemplateWhenAnswering": true,
    "IncludeSDPModeChangeCapability": false
  },
  "XCAP": {
    "ContentType": "application/xcap-el+xml",
    "Supported": false
  },
  "Voice": {
    "EnableVolteByDefault": true
  }
}

[
  {
    "type-mask": 51,
    "password": "ppp",
    "username": "ppp@A1plus.at",
    "apn": "A1.net"
  },
  {
    "type-mask": 4,
    "password": "ppp",
    "username": "ppp@A1plus.at",
    "apn": "free.A1.net"
  },
  {
    "type-mask": 131072,
    "password": "ppp",
    "username": "ppp@A1plus.at",
    "apn": "ims"
  },
  {
    "type-mask": 50,
    "password": "ppp",
    "username": "ppp@A1plus.at",
    "apn": "A1.net"
  }
]