Creates an ICallControl instance for a given device, enabling call control functionality.
the device you wish to execute call control functionality on.
an Observable which emits a new ICallControl.
Verifies whether a device supports call control or not.
The device you wish to execute call control functionality on.
true if we find ANY descriptor which matches call control functionality, false otherwise.
Enables the creation of a device with call control functionality.
A CallControlFactory is initialized by passing in softphone information and the core IApi interface. It can then be used to create ICallControl instances.