public PhoneEvent(PhoneStatusType status, string device, string id, string callerId) : this(status, device, id) { CallerId = callerId; }
public PhoneEvent(PhoneStatusType status, string device) : this(status) { Device = device; }
public PhoneEvent(PhoneStatusType status, string device, string id) : this(status, device) { CallId = id; }
public PhoneEvent(PhoneStatusType status) : this() { Type = status; }