Play dtmf tone +wdtmf, Hardware version +whwv – Multi-Tech Systems CDMA Wireless Modem User Manual

Page 99

Advertising
background image

Chapter 14 – Specific AT Commands

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C

99

Play DTMF Tone +WDTMF

Description: This specific command allows a DTMF tone to be played on the current speaker. DTMF,

volume and duration can be set. This command is only used to play a DTMF tone. To send a
DTMF over the CDMA network, use the +VTS command.


Values:

<mode>

0: Stop playing.
1: Play a DTMF tone

<dtmf>: This parameter sets the DTMF to play in {0-9,*,#,A,B,C,D} (mandatory if
<mode>=1)
<volume> (0-3): This parameter sets tone gain. The values are identical to those of the
+WTONE (speaker) command (mandatory if <mode>=1).
<duration> (0-50): This parameter sets the tone duration (unit of 100 ms). When this
parameter is 0 (default value), the duration is infinite, and the DTMF tone can be stopped by
AT+WDTMF=0.


Syntax:

Command syntax: AT+WDTMF=<mode>[,<dtmf>,<volume>,<duration>]

Command

Possible Responses

AT+WDTMF=1,”*”,2,10
Note: Play a DTMF tone

OK
Note: Done

AT+WDTMF?
Note: Current value

+WDTMF: 1,”*”,2,10
Note:

AT+WDTMF=0
Note: Stop playing

OK
Note: Done

AT+WDTMF=?
Note: Test command

ERROR
Note: Done

Hardware Version +WHWV

Description: This command displays the MSM version along with hardware version number.

MSM version display format: Major.Minor; e.g. 240.16
Major:

240 denotes MSM

Minor:

1 denotes 5105; 06 denotes typeout version 6;
8 denotes 6050; 02 denotes typeout version 2;

The three-digit production hardware version is written to the modem during manufacturing.
First digit represents PCB version (ex: 5. as in V5). The second and third digits represent
last two digits of part-list number (ex. 04). In this case the hardware version number will be
504.
If the hardware version has not been written by manufacturing second filed of this command
will be 0.

Syntax:

Command syntax: AT+WHWV

Command

Possible Responses

AT+WHWV
Note: Request MSM Version

+WHWV: 240.16,504
OK
Note: MSM version is 240.16 (5105 chipset), PCB version is 5 and
parts-list used during manufacture is 04.

AT+WHWV
Note: Request MSM Version

+WHWV: 240.82,0
OK
Note: MSM version is 240.82 (6050 chipset), hardware version is 0
since manufacturing has not written the production number yet.

Advertising