Intel 537EX - Manual (Page 82)

82 536EX Chipset Developer’s Manual
Intel Confidential
IS-101 Voice Mode AT Commands
#VSPS=m 1
Speakerphone Type Selection: This command determines which speakerphone type is used when
the modem receives a +VSP=m command. This allows the application software to select whether
telephone emulation or digital speakerphone is used for +VSP=m. Upon powering-up, the modem
determines whether it can support a digital speakerphone mode. If digital speakerphone is supported,
then the factory default value is equal to ‘1’. If the digital speakerphone is not supported, then the
factory default is ‘0’.
Range: 0, 1
0 Telephone Emulation Mode speakerphone
1* Digital speakerphone
+VTD=m 100
Beep Tone Duration Timer: This command sets the default duration of all DTMF tones.
Range: 5–255 (units of 0.01 seconds)
100* Default value (1 second)
Table 25. Voice Mode Command Descriptions (Continued)
Command Default Description
NOTE: An asterisk (*) denotes the factory-default setting.