Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Application independent requirements
4.1 Physical requirements for the cardphone
4.2 Electronic signals and transmission protocols
4.3 Description of commands supported by the card-
        phone
5 Functional requirements for a cardphone
5.1 Environmental requirements
5.2 Card acceptance and reading
5.3 Card authentication and card holder
        verification (CHV)
5.4 Secure information transfer
5.5 User interface
5.5.1 Language for display message
5.5.2 User guidance and error handling
5.5.3 Pictograms
5.5.4 Audio messages
5.6 Basic user operations
5.6.1 Removal of the card
5.6.2 Escape possibility
5.6.3 CHV-entry
5.6.4 CHV-change
5.6.5 Language choice/change
5.6.6 Choice of payment
5.7 Call records
5.8 Free calls and emergency calls
5.9 Telediagnosis, audit and statistics
6 General payphone concepts
6.1 General concepts
6.1.1 The external world in control
6.1.2 Recognition and selection applications
6.1.3 Application management
6.2 Relationship between entities
6.3 Security provisions
6.3.1 Security mechanisms to be used
6.3.2 The security module (SM)
6.4 Scenarios at the card-external world interface
7 Operating sequence
7.1 Go off-hook
7.2 Insertion of the card
7.3 Card validation
7.4 Select applications
7.4.1 Selection of a payment method
7.4.2 Selection of telecommunication features
7.5 Dial number
7.6 Conversation
7.7 Follow-on call
7.8 Termination of the call
7.9 Retrieval of the card
8 Applications used in the payphone application
8.1 Payment methods
8.2 Telecommunication features