Page 32 - Methodology for inter-operator and cross-border P2P money transfers

Figure 11 – Set-up and operation for dual-function operation of devices

14 RECORDING EVENTS OF THE DFS TEST CASE (MULTI-STOPWATCH APPLICATION)

14�1 Basic Functionality • The button naming includes the timer flag names
As already noted in Rec. P.1502, manual collection plus a descriptor text which is derived from the
of test case data requires considerable effort during analysis of use cases obtained as described in sec-
the tests, and is also a major source of errors and tion 10.
potential degradation of data quality due to transfer • There is an optional text input field “Comments”
of handwritten notes into electronic media. where the user can enter additional information.
Therefore, the present methodology assumes there • There is are explicit Submit and Discard buttons.
is an electronic tool which supports direct collection Even when the user hits “Discard”, the current
of events and related timestamps. data set (timer flag buttons pushed and content
In order to enable independent implementations, of the Comment” field) is recorded/uploaded.
this methodology does not prescribe a particular
implementation. It does however use terms related There is button logic aiming at preventing unintend-
to a reference implementation in order to provide ed actions as well as providing the required freedom
a comprehensive picture of functionality, operation of operation. The following button logic is recom-
and practical considerations related to such an appli- mended, but may be chosen differently in different
cation. implementations:
The implementation is based on functional require-
ments and design considerations: • The Submit button acts immediately while the
Discard button produces a dialog box asking for
• The app provides buttons for the timer flags confirmation. This is to reduce the number of but-
defined in the methodology, i.e., T1 to T7. ton taps in the case considered as the most com-
mon one.

30 Methodology for inter-operator and cross-border P2P money transfers