Specifications

AirPrime UMTS / LTE MC/SL-Series Extended AT Command Reference
216 Proprietary and Confidential 2130616
!STKDTMF
Supporting chipsets:
• MSM6290 (min f/w rev:
K2_0_7_52)
Note: This command is not
password-protected.
Send DTMF string on active call
Command used by the host to send a DTMF (Dual Tone Multi-Frequency) string on an
active call.
Usage:
• Execution: AT!STKDTMF=<DTMF>
Response:
OK (returned if string is completely sent)
or ERROR (returned if string is interrupted)
Purpose: Send
Parameters:
<DTMF> (Dual Tone Multi Frequency string)
• ASCII string surrounded by quote marks. (e.g. “5551212C1A”)
• Valid characters:
• ‘0’–’9’
• ‘A’=‘*’
• ‘B’=‘#’
• ‘C’=3-second pause
Example:
• AT!STKDTMF = “5551212C1A”
The number 5551212 is sent, followed by a three second pause, the number ‘1’,
and a ‘*’.
!STKEVENT
Supporting chipsets:
• MSM6290 (min f/w rev:
K2_0_7_49ap)
• QSC6270 (min f/w rev:
S2_0_0_11ap)
Note: This command is not
password-protected.
Notify SIM when monitored STK event occurs
Notify SIM when a monitored SDK event occurs.
Note: To identify all monitored events, see !STKEVENTLIST on page 217.
Usage:
• Execution: AT!STKEVENT=<event>
Response:
OK
or ERROR
Purpose: Send message to SIM indicating <event> has occurred.
• Query List: AT!STKEVENT=?
Purpose: Display the execution format and parameter values
Parameters:
<event> (The STK event detected by the host.)
• Valid values (hexadecimal format):
• 04=User activity
• 05=Idle screen
Table 10-2: STK command details (Continued)
Command Description