{
  "Signaling": {
    "outgoingDomain": "1",
    "supportPEarlyMediaHeader": true,
    "useIPSec": true,
    "ringingTimer": 90,
    "ForbiddenRegistrationErrorCodes": "-4XX",
    "ClearRegistrationCallIdOnDeinitialization": true,
    "preconditionUpdateDelayTimer": 128000,
    "preconditions": "supportedButMandatory",
    "AllowedPdpTypeMask": 2,
    "AlwaysSendSessionProgress": true,
    "registrationRetryIntervals": "30,60+15,120,480,900,1800",
    "earlyMediaNeedsHeader": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseFakeSAsForDeregistration": true,
    "ringbackTimer": 90,
    "MaxForbiddenErrors": "100"
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:conf-factory@ims.mnc002.mcc204.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeAfterRefers": true
  },
  "Media": {
    "rtcpInterval": 5,
    "includeSDPModeChangeCapability": true,
    "RingbackTone": "CEPT",
    "includeSDPMaxRed": true,
    "enableBandwidthSpecifiers": true,
    "modeChangeCapability": 2
  },
  "XCAP": {
    "NetworkSupportsCLIRModification": true,
    "SupportsCW": false,
    "ForbiddenHttpErrorCodes": "404,501,502,503,504",
    "ContentType": "application/xcap-el+xml",
    "serveMultipleCDIVRulesPerRequest": false,
    "supported": true
  },
  "Voice": {
    "EnableVolteByDefault": true
  }
}