| Exception Class | Description |
| GeneralException | Serial communication, modem and other general exceptions |
| SMSDeleteException | SMS delete related exceptions |
| SMSReadException | SMS reading related exceptions |
| SMSSendException | SMS sending related exceptions |
| vCalendarException | vCalendar properties and sending related exceptions |
| vCardException | vCard properties and sending related exceptions |
| WapPushException | WapPush properties and sending related exceptions |