Table of Contents
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Product Features
AT
Command
+MTCTS
This command sets the CTS pin of the RS232 to not active (high), waits one second
and then returns the CTS to active (low).
&K
This command configures the RTS/CTS flow control.
+IPR
This command is responsible for setting and saving the request baud rate.
&C
This command determines how the state of the DCD line relates to the detection of
the received line signal from the distant end.
&D
This command determines how the g20 responds when the DTR (Data Terminal
Ready) status is changed from ON to OFF during the online data state.
+MCWAKE
This command requests reports on the status of the GPRS coverage.
Audio
Audio Tone Commands
+CRTT
This command plays one cycle of a ring tone, stops the cycle in the middle, and sets
the ring tone to be used.
S94
This S-parameter represents the Boolean status, On/Off, of the sidetone feature.
S96
This S-parameter represents the Boolean status, On/Off, of the echo cancelling
feature.
+MA Audio Control Commands
+MAPATH
This command sets/requests the active input accessory, and the output accessory
for each feature.
+MAVOL
This command enables you to determine a volume setting for a particular feature in
a particular accessory.
+MAFEAT
This command controls the various algorithm features, such as sidetone, echo
cancel and noise suppress.
+MAMUT
This command controls the muting/unmuting of all input paths (MIC, HDST_MIC,
DIGITAL_RX).
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Table 3. AT Commands (Continued)
Description
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