{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "603Decline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 17,
        "DisableCSFB": true,
        "StatusCode": 603
      },
      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
      },
      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}