Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Constants](https://developer.android.com/reference/android/telephony/DisconnectCause#constants) \| [Inherited Methods](https://developer.android.com/reference/android/telephony/DisconnectCause#inhmethods)
# DisconnectCause
*** ** * ** ***
`
public
final
class
DisconnectCause
`
`
extends https://developer.android.com/reference/java/lang/Object
`
`
`
|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.telephony.DisconnectCause |
*** ** * ** ***
Describes the cause of a disconnected call. Those disconnect causes can be converted into a more
generic `https://developer.android.com/reference/android/telecom/DisconnectCause` object.
Used in `https://developer.android.com/reference/android/telephony/PhoneStateListener#onCallDisconnectCauseChanged(int,%20int)`.
## Summary
| ### Constants ||
|---|---|
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#ALREADY_DIALING` Indicates that a new outgoing call cannot be placed because there is already an outgoing call dialing out. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#ANSWERED_ELSEWHERE` The call was terminated because it was answered on another device. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#BUSY` Outgoing call to busy line |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CALLING_DISABLED` Indicates that a new outgoing call cannot be placed because calling has been disabled using the ro.telephony.disable-call system property. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CALL_BARRED` Call was blocked by call barring |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CALL_PULLED` The call was terminated because it was pulled to another device. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CANT_CALL_WHILE_RINGING` Indicates that a new outgoing call cannot be placed while there is a ringing call. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_ACCESS_BLOCKED` Access Blocked by CDMA network |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_ACCESS_FAILURE` Unable to obtain access to the CDMA system |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_ALREADY_ACTIVATED` The call was terminated because CDMA phone service and roaming have already been activated. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_DROP` Drop call |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_INTERCEPT` INTERCEPT order received, MS state idle entered |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_LOCKED_UNTIL_POWER_CYCLE` MS is locked until next power cycle |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_NOT_EMERGENCY` Not an emergency call |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_PREEMPTED` Not a preempted call |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_REORDER` MS has been redirected, call is cancelled |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_RETRY_ORDER` Requested service is rejected, retry delay is set |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CDMA_SO_REJECT` Service option rejection |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CONGESTION` Outgoing call to congested network |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CS_RESTRICTED` Call was blocked by restricted all voice access |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CS_RESTRICTED_EMERGENCY` Call was blocked by restricted emergency voice access |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#CS_RESTRICTED_NORMAL` Call was blocked by restricted normal voice access |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DATA_DISABLED` The call was terminated because cellular data has been disabled. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DATA_LIMIT_REACHED` The call was terminated because the data policy has disabled cellular data. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIALED_CALL_FORWARDING_WHILE_ROAMING` The call being placed was detected as a call forwarding number and was being dialed while roaming on a carrier that does not allow this. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIALED_MMI` Our initial phone number was actually an MMI sequence. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_LOW_BATTERY` A call was not dialed because the device's battery is too low. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_MODIFIED_TO_DIAL` Stk Call Control modified DIAL request to DIAL with modified data. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_MODIFIED_TO_DIAL_VIDEO` Stk Call Control modified DIAL request to video DIAL request. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_MODIFIED_TO_SS` Stk Call Control modified DIAL request to SS request. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_MODIFIED_TO_USSD` Stk Call Control modified DIAL request to USSD request. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_VIDEO_MODIFIED_TO_DIAL` Stk Call Control modified Video DIAL request to DIAL request. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_VIDEO_MODIFIED_TO_DIAL_VIDEO` Stk Call Control modified Video DIAL request to Video DIAL request. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_VIDEO_MODIFIED_TO_SS` Stk Call Control modified Video DIAL request to SS request. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#DIAL_VIDEO_MODIFIED_TO_USSD` Stk Call Control modified Video DIAL request to USSD request. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#EMERGENCY_CALL_OVER_WFC_NOT_AVAILABLE` Indicates that an emergency call cannot be placed over WFC because the service is not available in the current location. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#EMERGENCY_PERM_FAILURE` Emergency call failed with a permanent fail cause and should not be redialed on this slot. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#EMERGENCY_TEMP_FAILURE` Emergency call failed with a temporary fail cause and can be redialed on this slot. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#ERROR_UNSPECIFIED` Unknown error or not specified |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#FDN_BLOCKED` Call was blocked by fixed dial number |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#ICC_ERROR` No ICC, ICC locked, or other ICC error |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#IMEI_NOT_ACCEPTED` The network does not accept the emergency call request because IMEI was used as identification and this cability is not supported by the network. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#IMS_ACCESS_BLOCKED` The call has failed because of access class barring. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#IMS_MERGED_SUCCESSFULLY` The call, which was an IMS call, disconnected because it merged with another call. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#IMS_SIP_ALTERNATE_EMERGENCY_CALL` The network has reported that an alternative emergency number has been dialed, but the user must exit airplane mode to place the call. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#INCOMING_AUTO_REJECTED` Indicates that incoming call was rejected by the modem before the call went in ringing |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#INCOMING_MISSED` An incoming call that was missed and never answered |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#INCOMING_REJECTED` An incoming call that was rejected |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#INVALID_CREDENTIALS` Invalid credentials |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#INVALID_NUMBER` Invalid dial string |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#LIMIT_EXCEEDED` GSM or CDMA ACM limit exceeded |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#LOCAL` Normal; Local hangup |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#LOST_SIGNAL` Client went out of network range |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#LOW_BATTERY` The call has ended (mid-call) because the device's battery is too low. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#MAXIMUM_NUMBER_OF_CALLS_REACHED` The call was terminated because the maximum allowable number of calls has been reached. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#MEDIA_TIMEOUT` Indicates that the call is dropped due to RTCP inactivity, primarily due to media path disruption. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#MMI` Not presently used |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#NORMAL` Normal; Remote hangup |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#NORMAL_UNSPECIFIED` This cause is used to report a normal event only when no other cause in the normal class applies. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#NOT_DISCONNECTED` Has not yet disconnected |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#NOT_VALID` The disconnect cause is not valid (Not received a disconnect cause) |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#NO_PHONE_NUMBER_SUPPLIED` The supplied CALL Intent didn't contain a valid phone number. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#NUMBER_UNREACHABLE` Cannot reach the peer |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#OTASP_PROVISIONING_IN_PROCESS` Indicates that a new outgoing call cannot be placed because OTASP provisioning is currently in process. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#OUTGOING_CANCELED` The outgoing call was canceled by the `https://developer.android.com/reference/android/telecom/ConnectionService`. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#OUTGOING_EMERGENCY_CALL_PLACED` Indicates that an emergency call was placed, which caused the existing connection to be hung up. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#OUTGOING_FAILURE` The outgoing call failed with an unknown cause. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#OUT_OF_NETWORK` Calling from out of network is not allowed |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#OUT_OF_SERVICE` Out of service |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#POWER_OFF` Radio is turned off explicitly |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#SATELLITE_ENABLED` Indicates that the call was unable to be made because the satellite modem is enabled. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#SERVER_ERROR` Server error |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#SERVER_UNREACHABLE` Cannot reach the server |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#TIMED_OUT` Client timed out |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#TOO_MANY_ONGOING_CALLS` Indicates that a new outgoing call cannot be placed because there is currently an ongoing foreground and background call. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#UNOBTAINABLE_NUMBER` Unassigned number |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#UNWANTED` The call was missed or rejected because it was marked as unwanted. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED` The call was terminated because it is not possible to place a video call while TTY is enabled. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#VOICEMAIL_NUMBER_MISSING` We tried to call a voicemail: URI but the device has no voicemail number configured. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#WFC_SERVICE_NOT_AVAILABLE_IN_THIS_LOCATION` Indicates that WiFi calling service is not available in the current location. |
| `int` | `https://developer.android.com/reference/android/telephony/DisconnectCause#WIFI_LOST` A call over WIFI was disconnected because the WIFI signal was lost or became too degraded to continue the call. |
### Inherited methods
From class `
https://developer.android.com/reference/java/lang/Object
` `
https://developer.android.com/reference/java/lang/Object` `
https://developer.android.com/reference/java/lang/Object#clone()()
`
Creates and returns a copy of this object.
`
boolean` `
https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj)
`
Indicates whether some other object is "equal to" this one.
`
void` `
https://developer.android.com/reference/java/lang/Object#finalize()()
`
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
`
final
https://developer.android.com/reference/java/lang/Class` `
https://developer.android.com/reference/java/lang/Object#getClass()()
`
Returns the runtime class of this `Object`.
`
int` `
https://developer.android.com/reference/java/lang/Object#hashCode()()
`
Returns a hash code value for the object.
`
final
void` `
https://developer.android.com/reference/java/lang/Object#notify()()
`
Wakes up a single thread that is waiting on this object's
monitor.
`
final
void` `
https://developer.android.com/reference/java/lang/Object#notifyAll()()
`
Wakes up all threads that are waiting on this object's monitor.
`
https://developer.android.com/reference/java/lang/String` `
https://developer.android.com/reference/java/lang/Object#toString()()
`
Returns a string representation of the object.
`
final
void` `
https://developer.android.com/reference/java/lang/Object#wait(long,%20int)(long timeoutMillis, int nanos)
`
Causes the current thread to wait until it is awakened, typically
by being *notified* or *interrupted*, or until a
certain amount of real time has elapsed.
`
final
void` `
https://developer.android.com/reference/java/lang/Object#wait(long)(long timeoutMillis)
`
Causes the current thread to wait until it is awakened, typically
by being *notified* or *interrupted*, or until a
certain amount of real time has elapsed.
`
final
void` `
https://developer.android.com/reference/java/lang/Object#wait()()
`
Causes the current thread to wait until it is awakened, typically
by being *notified* or *interrupted*.
## Constants
### ALREADY_DIALING
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int ALREADY_DIALING
```
Indicates that a new outgoing call cannot be placed because there is already an outgoing
call dialing out.
Constant Value:
72
(0x00000048)
### ANSWERED_ELSEWHERE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int ANSWERED_ELSEWHERE
```
The call was terminated because it was answered on another device.
Constant Value:
52
(0x00000034)
### BUSY
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int BUSY
```
Outgoing call to busy line
Constant Value:
4
(0x00000004)
### CALLING_DISABLED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CALLING_DISABLED
```
Indicates that a new outgoing call cannot be placed because calling has been disabled using
the ro.telephony.disable-call system property.
Constant Value:
74
(0x0000004a)
### CALL_BARRED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CALL_BARRED
```
Call was blocked by call barring
Constant Value:
20
(0x00000014)
### CALL_PULLED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CALL_PULLED
```
The call was terminated because it was pulled to another device.
Constant Value:
51
(0x00000033)
### CANT_CALL_WHILE_RINGING
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CANT_CALL_WHILE_RINGING
```
Indicates that a new outgoing call cannot be placed while there is a ringing call.
Constant Value:
73
(0x00000049)
### CDMA_ACCESS_BLOCKED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_ACCESS_BLOCKED
```
Access Blocked by CDMA network
Constant Value:
35
(0x00000023)
### CDMA_ACCESS_FAILURE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_ACCESS_FAILURE
```
Unable to obtain access to the CDMA system
Constant Value:
32
(0x00000020)
### CDMA_ALREADY_ACTIVATED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_ALREADY_ACTIVATED
```
The call was terminated because CDMA phone service and roaming have already been activated.
Constant Value:
49
(0x00000031)
### CDMA_DROP
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_DROP
```
Drop call
Constant Value:
27
(0x0000001b)
### CDMA_INTERCEPT
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_INTERCEPT
```
INTERCEPT order received, MS state idle entered
Constant Value:
28
(0x0000001c)
### CDMA_LOCKED_UNTIL_POWER_CYCLE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_LOCKED_UNTIL_POWER_CYCLE
```
MS is locked until next power cycle
Constant Value:
26
(0x0000001a)
### CDMA_NOT_EMERGENCY
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_NOT_EMERGENCY
```
Not an emergency call
Constant Value:
34
(0x00000022)
### CDMA_PREEMPTED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_PREEMPTED
```
Not a preempted call
Constant Value:
33
(0x00000021)
### CDMA_REORDER
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_REORDER
```
MS has been redirected, call is cancelled
Constant Value:
29
(0x0000001d)
### CDMA_RETRY_ORDER
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_RETRY_ORDER
```
Requested service is rejected, retry delay is set
Constant Value:
31
(0x0000001f)
### CDMA_SO_REJECT
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CDMA_SO_REJECT
```
Service option rejection
Constant Value:
30
(0x0000001e)
### CONGESTION
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CONGESTION
```
Outgoing call to congested network
Constant Value:
5
(0x00000005)
### CS_RESTRICTED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CS_RESTRICTED
```
Call was blocked by restricted all voice access
Constant Value:
22
(0x00000016)
### CS_RESTRICTED_EMERGENCY
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CS_RESTRICTED_EMERGENCY
```
Call was blocked by restricted emergency voice access
Constant Value:
24
(0x00000018)
### CS_RESTRICTED_NORMAL
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int CS_RESTRICTED_NORMAL
```
Call was blocked by restricted normal voice access
Constant Value:
23
(0x00000017)
### DATA_DISABLED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DATA_DISABLED
```
The call was terminated because cellular data has been disabled.
Used when in a video call and the user disables cellular data via the settings.
Constant Value:
54
(0x00000036)
### DATA_LIMIT_REACHED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DATA_LIMIT_REACHED
```
The call was terminated because the data policy has disabled cellular data.
Used when in a video call and the user has exceeded the device data limit.
Constant Value:
55
(0x00000037)
### DIALED_CALL_FORWARDING_WHILE_ROAMING
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIALED_CALL_FORWARDING_WHILE_ROAMING
```
The call being placed was detected as a call forwarding number and was being dialed while
roaming on a carrier that does not allow this.
Constant Value:
57
(0x00000039)
### DIALED_MMI
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIALED_MMI
```
Our initial phone number was actually an MMI sequence.
Constant Value:
39
(0x00000027)
### DIAL_LOW_BATTERY
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_LOW_BATTERY
```
A call was not dialed because the device's battery is too low.
Constant Value:
62
(0x0000003e)
### DIAL_MODIFIED_TO_DIAL
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_MODIFIED_TO_DIAL
```
Stk Call Control modified DIAL request to DIAL with modified data.
Constant Value:
48
(0x00000030)
### DIAL_MODIFIED_TO_DIAL_VIDEO
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_MODIFIED_TO_DIAL_VIDEO
```
Stk Call Control modified DIAL request to video DIAL request.
Constant Value:
66
(0x00000042)
### DIAL_MODIFIED_TO_SS
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_MODIFIED_TO_SS
```
Stk Call Control modified DIAL request to SS request.
Constant Value:
47
(0x0000002f)
### DIAL_MODIFIED_TO_USSD
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_MODIFIED_TO_USSD
```
Stk Call Control modified DIAL request to USSD request.
Constant Value:
46
(0x0000002e)
### DIAL_VIDEO_MODIFIED_TO_DIAL
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_VIDEO_MODIFIED_TO_DIAL
```
Stk Call Control modified Video DIAL request to DIAL request.
Constant Value:
69
(0x00000045)
### DIAL_VIDEO_MODIFIED_TO_DIAL_VIDEO
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_VIDEO_MODIFIED_TO_DIAL_VIDEO
```
Stk Call Control modified Video DIAL request to Video DIAL request.
Constant Value:
70
(0x00000046)
### DIAL_VIDEO_MODIFIED_TO_SS
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_VIDEO_MODIFIED_TO_SS
```
Stk Call Control modified Video DIAL request to SS request.
Constant Value:
67
(0x00000043)
### DIAL_VIDEO_MODIFIED_TO_USSD
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int DIAL_VIDEO_MODIFIED_TO_USSD
```
Stk Call Control modified Video DIAL request to USSD request.
Constant Value:
68
(0x00000044)
### EMERGENCY_CALL_OVER_WFC_NOT_AVAILABLE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int EMERGENCY_CALL_OVER_WFC_NOT_AVAILABLE
```
Indicates that an emergency call cannot be placed over WFC because the service is not
available in the current location.
Constant Value:
78
(0x0000004e)
### EMERGENCY_PERM_FAILURE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int EMERGENCY_PERM_FAILURE
```
Emergency call failed with a permanent fail cause and should not be redialed on this
slot.
Constant Value:
64
(0x00000040)
### EMERGENCY_TEMP_FAILURE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int EMERGENCY_TEMP_FAILURE
```
Emergency call failed with a temporary fail cause and can be redialed on this slot.
Constant Value:
63
(0x0000003f)
### ERROR_UNSPECIFIED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int ERROR_UNSPECIFIED
```
Unknown error or not specified
Constant Value:
36
(0x00000024)
### FDN_BLOCKED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int FDN_BLOCKED
```
Call was blocked by fixed dial number
Constant Value:
21
(0x00000015)
### ICC_ERROR
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int ICC_ERROR
```
No ICC, ICC locked, or other ICC error
Constant Value:
19
(0x00000013)
### IMEI_NOT_ACCEPTED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int IMEI_NOT_ACCEPTED
```
The network does not accept the emergency call request because IMEI was used as
identification and this cability is not supported by the network.
Constant Value:
58
(0x0000003a)
### IMS_ACCESS_BLOCKED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int IMS_ACCESS_BLOCKED
```
The call has failed because of access class barring.
Constant Value:
60
(0x0000003c)
### IMS_MERGED_SUCCESSFULLY
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int IMS_MERGED_SUCCESSFULLY
```
The call, which was an IMS call, disconnected because it merged with another call.
Constant Value:
45
(0x0000002d)
### IMS_SIP_ALTERNATE_EMERGENCY_CALL
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int IMS_SIP_ALTERNATE_EMERGENCY_CALL
```
The network has reported that an alternative emergency number has been dialed, but the user
must exit airplane mode to place the call.
Constant Value:
71
(0x00000047)
### INCOMING_AUTO_REJECTED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int INCOMING_AUTO_REJECTED
```
Indicates that incoming call was rejected by the modem before the call went in ringing
Constant Value:
81
(0x00000051)
### INCOMING_MISSED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int INCOMING_MISSED
```
An incoming call that was missed and never answered
Constant Value:
1
(0x00000001)
### INCOMING_REJECTED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int INCOMING_REJECTED
```
An incoming call that was rejected
Constant Value:
16
(0x00000010)
### INVALID_CREDENTIALS
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int INVALID_CREDENTIALS
```
Invalid credentials
Constant Value:
10
(0x0000000a)
### INVALID_NUMBER
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int INVALID_NUMBER
```
Invalid dial string
Constant Value:
7
(0x00000007)
### LIMIT_EXCEEDED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int LIMIT_EXCEEDED
```
GSM or CDMA ACM limit exceeded
Constant Value:
15
(0x0000000f)
### LOCAL
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int LOCAL
```
Normal; Local hangup
Constant Value:
3
(0x00000003)
### LOST_SIGNAL
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int LOST_SIGNAL
```
Client went out of network range
Constant Value:
14
(0x0000000e)
### LOW_BATTERY
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int LOW_BATTERY
```
The call has ended (mid-call) because the device's battery is too low.
Constant Value:
61
(0x0000003d)
### MAXIMUM_NUMBER_OF_CALLS_REACHED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int MAXIMUM_NUMBER_OF_CALLS_REACHED
```
The call was terminated because the maximum allowable number of calls has been reached.
Constant Value:
53
(0x00000035)
### MEDIA_TIMEOUT
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int MEDIA_TIMEOUT
```
Indicates that the call is dropped due to RTCP inactivity, primarily due to media path
disruption.
Constant Value:
77
(0x0000004d)
### MMI
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int MMI
```
Not presently used
Constant Value:
6
(0x00000006)
### NORMAL
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int NORMAL
```
Normal; Remote hangup
Constant Value:
2
(0x00000002)
### NORMAL_UNSPECIFIED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int NORMAL_UNSPECIFIED
```
This cause is used to report a normal event only when no other cause in the normal class
applies.
Constant Value:
65
(0x00000041)
### NOT_DISCONNECTED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int NOT_DISCONNECTED
```
Has not yet disconnected
Constant Value:
0
(0x00000000)
### NOT_VALID
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int NOT_VALID
```
The disconnect cause is not valid (Not received a disconnect cause)
Constant Value:
-1
(0xffffffff)
### NO_PHONE_NUMBER_SUPPLIED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int NO_PHONE_NUMBER_SUPPLIED
```
The supplied CALL Intent didn't contain a valid phone number.
Constant Value:
38
(0x00000026)
### NUMBER_UNREACHABLE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int NUMBER_UNREACHABLE
```
Cannot reach the peer
Constant Value:
8
(0x00000008)
### OTASP_PROVISIONING_IN_PROCESS
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int OTASP_PROVISIONING_IN_PROCESS
```
Indicates that a new outgoing call cannot be placed because OTASP provisioning is currently
in process.
Constant Value:
76
(0x0000004c)
### OUTGOING_CANCELED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int OUTGOING_CANCELED
```
The outgoing call was canceled by the `https://developer.android.com/reference/android/telecom/ConnectionService`.
Constant Value:
44
(0x0000002c)
### OUTGOING_EMERGENCY_CALL_PLACED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int OUTGOING_EMERGENCY_CALL_PLACED
```
Indicates that an emergency call was placed, which caused the existing connection to be
hung up.
Constant Value:
80
(0x00000050)
### OUTGOING_FAILURE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int OUTGOING_FAILURE
```
The outgoing call failed with an unknown cause.
Constant Value:
43
(0x0000002b)
### OUT_OF_NETWORK
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int OUT_OF_NETWORK
```
Calling from out of network is not allowed
Constant Value:
11
(0x0000000b)
### OUT_OF_SERVICE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int OUT_OF_SERVICE
```
Out of service
Constant Value:
18
(0x00000012)
### POWER_OFF
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int POWER_OFF
```
Radio is turned off explicitly
Constant Value:
17
(0x00000011)
### SATELLITE_ENABLED
Added in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int SATELLITE_ENABLED
```
Indicates that the call was unable to be made because the satellite modem is enabled.
Constant Value:
82
(0x00000052)
### SERVER_ERROR
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int SERVER_ERROR
```
Server error
Constant Value:
12
(0x0000000c)
### SERVER_UNREACHABLE
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int SERVER_UNREACHABLE
```
Cannot reach the server
Constant Value:
9
(0x00000009)
### TIMED_OUT
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int TIMED_OUT
```
Client timed out
Constant Value:
13
(0x0000000d)
### TOO_MANY_ONGOING_CALLS
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int TOO_MANY_ONGOING_CALLS
```
Indicates that a new outgoing call cannot be placed because there is currently an ongoing
foreground and background call.
Constant Value:
75
(0x0000004b)
### UNOBTAINABLE_NUMBER
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int UNOBTAINABLE_NUMBER
```
Unassigned number
Constant Value:
25
(0x00000019)
### UNWANTED
Added in [version 37.2](https://developer.android.com/topic/libraries/support-library/revisions)
```
public static final int UNWANTED
```
The call was missed or rejected because it was marked as unwanted.
Constant Value:
83
(0x00000053)
### VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED
```
The call was terminated because it is not possible to place a video call while TTY is
enabled.
Constant Value:
50
(0x00000032)
### VOICEMAIL_NUMBER_MISSING
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int VOICEMAIL_NUMBER_MISSING
```
We tried to call a voicemail: URI but the device has no voicemail number configured.
Constant Value:
40
(0x00000028)
### WFC_SERVICE_NOT_AVAILABLE_IN_THIS_LOCATION
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int WFC_SERVICE_NOT_AVAILABLE_IN_THIS_LOCATION
```
Indicates that WiFi calling service is not available in the current location.
Constant Value:
79
(0x0000004f)
### WIFI_LOST
Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)
```
public static final int WIFI_LOST
```
A call over WIFI was disconnected because the WIFI signal was lost or became too degraded to
continue the call.
Constant Value:
59
(0x0000003b)