Specifications

AirPrime UMTS / LTE MC/SL-Series Extended AT Command Reference

228 Proprietary and Confidential 2130616

Send DTMF (<cmdId=14>)

<NPI> Integer Numbering plan identifier

• 0—Unknown

• 1—ISDN telephony

• 3—Data

• 4—Telex

• 9—Private

<address> Hex string Destination address

<DCS> Integer

Note: Only returned if AT!STKVER? returns 1.

Data coding scheme for <alphaId>

• 0—7-bit GSM default alphabet (packed)

• 4—8-bit GSM default alphabet (unpacked)

• 8—UCS2 alphabet

<alphaId> Hex string Alpha identifier for user confirmation

<iconId> Integer Numeric tag of the icon to display (matches the index in

the SIM’s image file)

• 0—No icon

• 1..255—Icon tag

<dispMode> Integer Icon usage

• 0—Display icon only (replace any text string or

<alphaId>)

• 1—Display with <alphaId> or text string

!STKCR parameters

<data> Not used

<result> Integer • 0—Command performed successfully

• 1—Command beyond ME’s capabilities

• 2—SMS RP error

Table 10-7: Send SMS parameters (Continued)

Parameter Format Description

Table 10-8: Send DTMF parameters

Parameter Format Description

!STKGC <data> parameter—Format:

<dtmf> Hex string DTMF string