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This European Standard specifies the application dependent, IC card related characteristics for a
payphone application. This European Standard does not define the application independent
EN 726-3 and EN 726-4. characteristics. They are defined and described in
This European Standard defines the operating procedures and the minimal cardphone
payphone application. These will:
requirements for the card related part of the sequence;
- simplify customer use through a common
- ensure the inter-European use of IC cards containing the payphone related applications.
For this purpose, this Standard describes:
- how to ensure, through the payphone application, the entitlement to the invocation of
telecommunication features and payment methods;
- how the payphone application detects which telecommunication features and payment
methods are offered by the card;
how the payphone application, or the user
through the cardphone, can select the different telecommunication features and payment
methods offered by the card;
payphone;
- the relation to the security module through the payphone application concepts;
voice telephony.