Rainbow Electronics GM862-QUAD-PY - Manual (Page 397)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 397 of 434
#STIA - SIM Tookit Interface Activation SELINT 2
bits 2 to 7: reserved for future use
bit 8:
0 - clear message after a delay
1 - wait for user to clear message
- (optional) text to be displayed to user
In this case:
1. if /bit8 is 0 neither #STGI nor #STSR
commands are required:
• AT#STGI is accepted anyway.
• AT#STSR=,0 will answer OK but do nothing.
2. If /bit8 is 1 #STSR command is required
if =18 (SEND USSD)
an unsolicited notification will be sent to the user:
#STN: [,]
where:
- 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=,0 will answer OK but do nothing.
All other commands:
the unsolicited indication will report just the proactive command type:
#STN:
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 GSM 11.14, to indicate whether the outgoing call has been
accepted, rejected or modified by the SIM, or if the SMS service centre
address or destination has been changed:
#STN: ,[,[,
[,]]]