
Chapter 10 – V24-V25 Commands
Multi-Tech Systems, Inc. CDMA Wireless AT Commands (PN S000294J)
61
DCE Response Format V
Description:
This command is used to specify the result code format. Refer to section 21 for a list of result codes.
Numeric result codes are only available for Hayes standard AT commands. All other AT command results
are returned in word format. Result codes, both word and numeric, can be suppressed by the ATQ
command.
Unsolicited responses are not affected by the ATV command and will always be displayed in word format as
documented . The unsolicited reRING is not affected by the ATV command. The +RING response
can be formatted by the +CRC command.
Values: <n>
0
Numeric result codes
1
Word result codes. (default)
Syntax:
Command syntax:
ATV<n>
Command
Possible Responses
ATV0
Note: Display result codes as numbers
0
Note: Command is valid (0 means OK)
ATV1
Note: Display result codes as words (Default)
OK
Note: Command valid
Audio Loopback &T
Description:
This command is used to perform audio loop back of the current audio path. This command can be used to
validate the audio loop. This is a standard Hayes
®
modem AT command.
Values:
<num>
0
Not defined; returns OK.
1
Audio loopback on for current path.
2
Audio loopback is off.
Syntax:
Command syntax:
AT&T<num>
Command
Possible Responses
AT&T1
OK
Note: Audio loopback is on.
AT&T2
OK
Note: Audio loopback is off.
Echo E
Description:
This command is used to determine whether or not the modem echoes characters received by an external
application (DTE). This is a standard Hayes
®
modem AT command.
Syntax:
Command syntax:
ATE
Command
Possible Responses
ATE0
Note: Characters are not echoed
OK
Note: Done
ATE1
Note: Characters are echoed
OK
Note: Done
Display Configuration &V
Description:
This command is used to display the modem configuration. It lists all the commands supported by the
modem and their possible parameters. This is a standard Hayes
®
modem AT command.
Syntax:
Command syntax:
AT&V
Command
Possible Responses
AT&V
Note: Display the active parameter settings
&C: 2; &D: 2; …
…
OK