Provides access to the telephone stack on the device.
Remarks
The APIs in this namespace are used to fetch information
about the cellular network provider as well as information on the
current call.
Classes
| Type | Reason |
|---|
| CTCall | Encapsulates a unique identifier for a call and it's state. |
| CTCallCenter | Holds a list of current calls and triggers events when their states change. |
| CTCarrier | Contains information about the application user's home cellular service provider. |
| CTErrorDomain | An enumeration whose values specify an error domain. |
| CTRadioAccessTechnology | Defines constants describing various telephone radio technogies. |
| CTSubscriber | Carrier information for a subscriber. |
| CTSubscriberInfo | Information on a subscriber to a telephone service. |
| CTTelephonyNetworkInfo | A class that holds information on the application user's cellular service provider. |