Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide
80304ST10041a Rev. 7 - 2010-10-14
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 303 of 318
#STIA - SIM Tookit Interface Activation
<text> - (optional) text to be displayed to user
In these cases neither #STGI nor #STSR commands are
required:
 AT#STGI is accepted anyway.
 AT#STSR=<cmdType>,0 will answer OK but do nothing.
In case of SEND SHORT MESSAGE (<cmdType>=19) command if
sending to network fails an unsolicited notification will be sent
#STN: 119
if <cmdType>=33 (DISPLAY TEXT)
an unsolicited notification will be sent if allowed by SIM (see 3GPP TS
31.114):
#STN: <cmdType>,<cmdDetails>[,<text>]
where:
<cmdDetails> - unsigned Integer used as a bit field.
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: