2. Service Classes

The following classes of services have been defined for the second version of the WOSA Extensions for Financial Services to include the data and methods needed for the support of self-service, unattended, operations:

Printers
Identification Card Units
Cash Dispensers
Personal Identification Number Keypads (PIN pads)
Depository Units
Text Terminal Units
Sensors and Indicators Units
Vendor Dependent Mode
Cameras

The following sections detail for each of the service classes defined for this version of the WOSA Extensions for Financial Services:

the standard values to be used as class attribute in the configuration information;
the unique number assigned to each service class;
the types of devices defined and supported by the service class specifications.

The table below summarises the unique attributes of each service class:

Service Class	Class Name	Class Identifier
Printers	PTR	1
Identification Card Units	IDC	2
Cash Dispensers	CDM	3
PIN pads	PIN	4
Check Readers and Scanners	CHK	5
Depository Units	DEP	6
Text Terminal Units	TTU	7
Sensors and Indicators Units	SIU	8
Vendor Dependent Mode	VDM	9
Cameras	CAM	10