This API is available on Firefox OS for internal applications only.
The disconnectedReason read-only property of the TelephonyCall interface indicates the reason why the call was disconnected (either because there was an error somewhere, or the call ended or wasn't answered.)
Syntax
var myDisconnectedReason = myCall.disconnectedReason;
Value
A DOMString
Possible disconnected reason values
- BadNumber
- NoRouteToDestination
- ChannelUnacceptable
- OperatorDeterminedBarring
- NormalCallClearing
- Busy
- NoUserResponding
- UserAlertingNoAnswer
- CallRejected
- NumberChanged
- CallRejectedDestinationFeature
- PreEmption
- DestinationOutOfOrder
- InvalidNumberFormat
- FacilityRejected
- ResponseToStatusEnquiry
- Congestion
- NetworkOutOfOrder
- NetworkTempFailure
- SwitchingEquipCongestion
- AccessInfoDiscarded
- RequestedChannelNotAvailable
- ResourceUnavailable
- QosUnavailable
- RequestedFacilityNotSubscribed
- IncomingCallsBarredWithinCug
- BearerCapabilityNotAuthorized
- BearerCapabilityNotAvailable
- BearerNotImplemented
- ServiceNotAvailable
- IncomingCallExceeded
- RequestedFacilityNotImplemented
- UnrestrictedBearerNotAvailable
- ServiceNotImplemented
- InvalidTransactionId
- NotCugMember
- IncompatibleDestination
- InvalidTransitNetworkSelection
- SemanticallyIncorrectMessage
- InvalidMandatoryInfo
- MessageTypeNotImplemented
- MessageTypeIncompatibleProtocolState
- InfoElementNotImplemented
- ConditionalIe
- MessageIncompatibleProtocolState
- RecoveryOnTimerExpiry
- Protocol
- Interworking
- Barred
- FDNBlocked
- SubscriberUnknown
- DeviceNotAccepted
- ModifiedDial
- CdmaLockedUntilPowerCycle
- CdmaDrop
- CdmaIntercept
- CdmaReorder
- CdmaSoReject
- CdmaRetryOrder
- CdmaAcess
- CdmaPreempted
- CdmaNotEmergency
- CdmaAccessBlocked
- Unspecified
Examples
// Telephony object
var tel = navigator.mozTelephony;
// Place a call
tel.dial("123456789").then(function(call) {
  call.id;
  call.ondisconnected = function(e) {
    console.log('Your call was disconnected. Reason: ' + e.call.disconnectedReason);
  }
});
Specifications
| Specification | Status | Comment | 
|---|---|---|
| Web Telephony | Draft | Draft. | 
Browser compatibility
For obvious reasons, support is primarily expected on mobile browsers.
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari | 
|---|---|---|---|---|---|
| Basic support | No support | No support | No support | No support | No support | 
| Feature | Android | Firefox Mobile (Gecko) | Firefox OS (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | 
|---|---|---|---|---|---|---|
| Basic support | No support | 37.0 (37.0) | 2.2 | No support | No support | No support | 
See also
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                       Contributors to this page: 
        chrisdavidmills, 
        teoli
                    
                    
                       Last updated by:
                      chrisdavidmills,