02.303GPPMan-machine Interface (MMI) of the Mobile Station (MS)TS
This clause gives the requirements and guidelines of the MMI aspects of the outputs such as displayed information, indications and tones. Basic requirements on these features are given in GSM 02.07  and GSM 02.40 .
3.2 MMI related to MS access
No requirements additional to those in other GSM specifications (ref. GSM 03.12 , GSM 04.08 , GSM 05.08 ).
3.3 MMI related to MS features
* The country/PLMN Indication (see GSM 02.07  for definition) should be displayed as such that the user can uniquely identify the country and PLMN e.g. by alpha or numeric means or other.
These issues are covered in GSM 02.07  . No additional requirements are defined in this specification:
* Indication of Call Progress Signals.
* Display of Called Number.
* Short Message.
* Call Charge Units Meter.
3.4 MMI related to user information
These issues are covered in GSM 02.40 . No additional requirements are defined in this specification:
* Selection of language of announcements;
* Supervisory tones.
3.5 Other output features
No requirements additional to those in other GSM specifications (ref. GSM 03.01 , 03.09 , 03.12 , 04.08  and 05.08 ).