User`s guide

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Chapter 1 – AT Commands for Remote SIM Application Toolkit

Multi-Tech Systems, Inc. SIM Application Toolkit AT Commands (S000391C) 22

1.4.7 AT^SSTGI Remote-SAT Get Information – Send Short Message (19)

Write command

AT^SSTGI=19

This command is to be used upon receiving an unsolicited result code ^SSTN:19.

The SIM Application is sending a Short Message and the TA is informed of this.

The user can be passed a string containing information to display.

Response

^SSTGI: <cmdType>, <commandDetails>, <textInfo>, <iconQualifier>, <iconId>

Parameters

<cmdType> 19 – Proactive command ID. See Table 1.

<commandDetails> This byte is RFU.

<textInfo> String to provide the user with information.

If the string is provided by the SIM and is not a null data object

(empty string), the TA shall use it to inform the user.

This is also an indication that the TA should not give any other

information to the user on the fact that the ME is sending a

short message.

If the string is a null data object (i.e., an empty string), the TA

may give own information to the user concerning what is

happening (e.g., “Please Wait”).

<iconQualifier> Unsigned Integer, range 0 – 255, used as a bit-field.

bit 1: 0 = Icon is self explanatory and replaces text.

1 = Icon is not self-explanatory and shall be displayed

with the text.

Determined value only if associated icon ID is not 0

(an icon exists).

bits 2 to 8: = RFU

<iconId> Unsigned Integer, range 0-255,

0: No icon

1: An icon is provided by the SIM; the icon indicated in the

command may be used by the ME to inform the user in

addition to or instead of the alpha identifier as indicated

with the icon qualifier.

1.4.8 AT^SSTGI Remote-SAT Get Information – Send DTMF (20)

Write command

AT^SSTGI=20

This command is to be used upon receiving an unsolicited result code ^SSTN:20.

The SIM Application is sending DTMF tones to the network and can provide the TA

with some information about this.

Text and an Icon Identifier can be passed to the TA to display to the user.