This TS defines the language-specific requirements for GSM. These are specific codepoints required by the Short Message Service (SMS) specifications which in turn are used not only for SMS (TS 03.40
, TS 03.41
) but also for Unstructured Data (TS 02.90
) and may additionally be used for Man Machine Interface (MMI) (TS 02.30
The specification for the Data Circuit terminating Equipment/Data Terminal Equipment (DCE/DTE) interface (TS 07.05
) will also use the codes specified herein for the transfer of SMS data to an external terminal.