# ImsRegistrationImplBase

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Summary:[Constants](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#constants)\|[Inherited Methods](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#inhmethods)  

# ImsRegistrationImplBase

*** ** * ** ***

[Kotlin](https://developer.android.com/reference/kotlin/android/telephony/ims/stub/ImsRegistrationImplBase "View this page in Kotlin")\|Java

`
public


class
ImsRegistrationImplBase
`  
`

extends `[Object](https://developer.android.com/reference/java/lang/Object)`


``


`

|---|----------------------------------------------------|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.telephony.ims.stub.ImsRegistrationImplBase |

<br />

*** ** * ** ***

Controls IMS registration for this ImsService and notifies the framework when the IMS registration for this ImsService has changed status.

Note: There is no guarantee on the thread that the calls from the framework will be called on. It is the implementors responsibility to handle moving the calls to a working thread if required.

## Summary

|                                                                                                              ### Constants                                                                                                               ||
|-------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `int` | [REGISTRATION_TECH_3G](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#REGISTRATION_TECH_3G) This ImsService is registered to IMS via 3G.                                              |
| `int` | [REGISTRATION_TECH_CROSS_SIM](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#REGISTRATION_TECH_CROSS_SIM) This ImsService is registered to IMS via internet over second subscription. |
| `int` | [REGISTRATION_TECH_IWLAN](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#REGISTRATION_TECH_IWLAN) This ImsService is registered to IMS via IWLAN.                                     |
| `int` | [REGISTRATION_TECH_LTE](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#REGISTRATION_TECH_LTE) This ImsService is registered to IMS via LTE.                                           |
| `int` | [REGISTRATION_TECH_NONE](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#REGISTRATION_TECH_NONE) No registration technology specified, used when we are not registered.                |
| `int` | [REGISTRATION_TECH_NR](https://developer.android.com/reference/android/telephony/ims/stub/ImsRegistrationImplBase#REGISTRATION_TECH_NR) This ImsService is registered to IMS via NR.                                              |

| ### Inherited methods |
|-----------------------|---|
| From class` `[java.lang.Object](https://developer.android.com/reference/java/lang/Object)` ` |--------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](https://developer.android.com/reference/java/lang/Object)          | ` `[clone](https://developer.android.com/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object.                                                                                                                                                      | | ` boolean`                                                                     | ` `[equals](https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](https://developer.android.com/reference/java/lang/Object)` obj) ` Indicates whether some other object is "equal to" this one.                                           | | ` void`                                                                        | ` `[finalize](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 `[Class](https://developer.android.com/reference/java/lang/Class)`<?>` | ` `[getClass](https://developer.android.com/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this`Object`.                                                                                                                                                | | ` int`                                                                         | ` `[hashCode](https://developer.android.com/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object.                                                                                                                                                 | | ` final void`                                                                  | ` `[notify](https://developer.android.com/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor.                                                                                                                            | | ` final void`                                                                  | ` `[notifyAll](https://developer.android.com/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor.                                                                                                                         | | ` `[String](https://developer.android.com/reference/java/lang/String)          | ` `[toString](https://developer.android.com/reference/java/lang/Object#toString())`() ` Returns a string representation of the object.                                                                                                                                            | | ` final void`                                                                  | ` `[wait](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`                                                                  | ` `[wait](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`                                                                  | ` `[wait](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

### REGISTRATION_TECH_3G

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public static final int REGISTRATION_TECH_3G
```

This ImsService is registered to IMS via 3G.

<br />

Constant Value: 4 (0x00000004)  

### REGISTRATION_TECH_CROSS_SIM

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public static final int REGISTRATION_TECH_CROSS_SIM
```

This ImsService is registered to IMS via internet over second subscription.

<br />

Constant Value: 2 (0x00000002)  

### REGISTRATION_TECH_IWLAN

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public static final int REGISTRATION_TECH_IWLAN
```

This ImsService is registered to IMS via IWLAN.

<br />

Constant Value: 1 (0x00000001)  

### REGISTRATION_TECH_LTE

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public static final int REGISTRATION_TECH_LTE
```

This ImsService is registered to IMS via LTE.

<br />

Constant Value: 0 (0x00000000)  

### REGISTRATION_TECH_NONE

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public static final int REGISTRATION_TECH_NONE
```

No registration technology specified, used when we are not registered.

<br />

Constant Value: -1 (0xffffffff)  

### REGISTRATION_TECH_NR

Added in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public static final int REGISTRATION_TECH_NR
```

This ImsService is registered to IMS via NR.

<br />

Constant Value: 3 (0x00000003)