Specifications

UC864-E/G AT Commands Reference Guide

80304ST10041a Rev. 3 - 18/07/08

#STIA - SIM Tookit Interface Activation

0..255 - used as a bit field:

bit 1:

0 - normal priority

1 - high priority

bits 2 to 7: reserved for future use

bit 8:

0 - clear message after a delay

1 - wait for user to clear message

<text> - (optional) text to be displayed to user

In this case:

1. if <cmdDetails>/bit8 is 0 neither #STGI nor #STSR

commands are required:

• AT#STGI is accepted anyway.

• AT#STSR=<cmdType>,0 will answer OK but do nothing.

2. If <cmdDetails>/bit8 is 1 #STSR command is required

if <cmdType>=18 (SEND USSD)

an unsolicited notification will be sent to the user:

#STN: <cmdType>[,<text>]

where:

<text> - optional text string sent by SIM

In this case:

• AT#STSR=18,20 can be sent to end USSD

transaction.

• AT#STGI is accepted anyway.

• AT#STSR=<cmdType>,0 will answer OK but do

nothing.

All other commands:

the unsolicited indication will report just the proactive command type:

#STN: <cmdType>

Note: if the call control or SMS control facility in the SIM is activated,

when the customer application makes an outgoing call, or sends an SS or

USSD, or an SMS, the following #STN unsolicited indication could be sent,

according to 3GPP TS 31.114, to indicate whether the outgoing call has

been accepted, rejected or modified by the SIM, or if the SMS service