Page 33 - Methodology for measurement of Quality of Service (QoS) Key Performance Performance Indicators (KPIs) for Digital Financial Services
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C.5 DFS OBSERVER APP                               •  Upload 100 kByte, fixed-time mode.

           C.5.1 General                                      •  SMS to self.
           This app (installation name: dfs_observer) shall be in-  •  USSD: *156# (show own number).
           stalled using the standard procedure for Android apps,   •  USSD: *151# (unknown code, see remark below).
           and, eventually, with additional support from Focus In-
           focom (detailed instructions given in a separate docu-  ■  NOTE:  Deliberately using  an invalid  USSD code is
           ment).                                               a means to get a kind of “ping” to the USSD sub-
             Please note that the SMS test case needs customi-  system. There is, however, the risk that the network
           zation of the scenario for each individual device to use   negatively reacts to repeated sending of invalid
           the correct destination phone number. Respective in-  codes after some time. The data shall be monitored
           structions will eventually be given by Focus Infocom   in order to detect indications of such reactions and
           Support.                                             the scenario may be changed respectively.


           C.5.2 Scenario used for the pilot                  C.6 ADDITIONAL SOFTWARE
           The scenario used combines various data tests, an SMS
           test, and two different USSD tests (order of testing may   In order to make remote support easier, it is recom-
           differ)                                            mended to install the TeamViewer app (or other remote
                                                              support apps) on each device.
           •  Google start page.
                                                              ■  NOTE: It is assumed that the terms of use for this app
           •  ETSI Kepler SP reference page on 2 different servers   allow the intended usage. Respective terms need to
             (fixed-time mode).
                                                                be monitored and checked against the mode of us-
           •  ETSI Kepler Full reference page in fixed-time mode,   age. In case of conflicts, respective resolution by e.g.
             on 2 different servers.                            purchase of required license or selection of another
           •  Download 100 kBytes, fixed-time mode, on 2 differ-  app needs to be considered.
             ent servers.




















































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