User`s guide

Chapter 1 – AT Commands for Remote SIM Application Toolkit
Multi-Tech Systems, Inc. SIM Application Toolkit AT Commands (S000391C) 39
1.5.3 Event Response Commands
The following types of responses are neither issued in reaction to a formerly given notification (^SSTN) nor an
AT^SSTGI sequence. These responses are intended to report activities of the external application; e.g., when the
user is pressing a key.
1.5.3.1 AT^SSTR Remote-SAT Event Response – Menu Selection (211)
Write Command
AT^SSTR=211,
<status>,
< itemId >
The TA specifies the user’s selection of an item from the main menu, which was set
up using SETUP MENU command. Alternatively help can be requested.
Response
OK
Parameters
<cmdType> 211 – Proactive command ID. See Table 1.
<status> Unsigned Integer, range 0-255.
0 Command performed successfully.
19 Help information required by the user; no other value can be
returned.
132 TA currently unable to process command because screen is busy.
<itemId> ID of selected item (1-255).
1.5.3.2 AT^SSTR Remote-SAT Event Response – User Activity (232)
Write Command
AT^SSTR=232
Sent by the customer application to indicate that a key has been pressed.
Response
OK
Parameters
<cmdType> 232 – Proactive command ID. See Table 1.
1.5.3.3 AT^SSTR Remote-SAT Event Response – Idle Screen Available (233)
Write Command
AT^SSTR=233
Sent by the customer application to indicate that the screen has become idle.
Response
OK
Parameters
<cmdType> 233 – Proactive command ID. See Table 1.
1.5.3.4 AT^SSTR Remote-SAT Event Response – Language Selection (235)
Write Command
AT^SSTR=235, , ,
<inputString>
Sent by the customer application to indicate that the customer application has
changed language.
Response
OK
Parameters
<cmdType> 235 – Proactive command ID. See Table 1.
<inputString> Two-character language tag; e.g., “en” for English or “de” for
German. See section 2.3.