CoreTelephony Namespace

The CoreTelephony namespace provides classes that provide information on the cellular network provider as well as information about the current call.

Classes

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.

CTCellularData
CTCellularPlanProvisioning
CTCellularPlanProvisioningRequest
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.

CTTelephonyNetworkInfo.Notifications

Interfaces

ICTSubscriberDelegate

Enums

CTCellularDataRestrictedState

Enumerates data restrictions for RestrictedState.

CTCellularPlanProvisioningAddPlanResult
CTErrorDomain

An enumeration whose values specify an error domain.

Remarks

The APIs in this namespace are used to fetch information

about the cellular network provider as well as information on the

current call.