{
  "Media": {
    "IncludeSDPModeChangeCapability": true,
    "EnableBandwidthSpecifiers": true
  },
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX,-402,-403,-404,-412,-422,-429,-480,-486,-487,-600,-603,-604,-605,-607",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 30,
    "RingingTimerSeconds": 30,
    "WaitForRingingTimerMTSeconds": 10,
    "EarlyMediaNeedsHeader": true,
    "CountryOfOriginationFormat": "PANI",
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysSendSessionProgress": true,
    "UseIPSec": true
  },
  "XCAP": {
    "supported": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc003.mcc712.3gppnetwork.org"
  },
  "SMS": {
    "SupportedDomains": {
      "GSM": false,
      "LTE": false,
      "UMTS": false
    }
  },
  "Voice": {
    "EnableVolteByDefault": true
  }
}