| AlreadyCommittedException | The transaction already committed/failed |
| DNFormatException | |
| DNNameIsNotSpecified | |
| EmailAddressFormatException | |
| ENLParameterException | |
| FileOperationException | |
| InstallationFolderException | |
| IPAddressFormatException | |
| MACAddressFormatException | |
| ObjectAlreadyExistsException | |
| ObjectSavingException | |
| PhoneBookNumberFormatException | |
| PhoneNumberFormatException | |
| PhoneSystemException | base class for ObjectModel exceptions. |
| PhoneSystemInitializationException | Initialization exception |
| PropertyFormatException | |
| PropertyReadOnlyException |