Multi-Tech Systems MT5600SMI-34 User Manual
Page 113

Chapter 7 – Voice Commands
Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer’s Guide
113
Command: +VDT
Control Tone Cadence Reporting
Description:
his command is included for compatibility only and has no effect other than
returning a result code.
This command allows the modem to enable or disable reporting of the control
tone cadence information in the frequency band used by the
Ringback/Remote Ring, BUSY, and reorder/Fast Busy tones (usually in the
300 to 600 Hz range).
Syntax:
+VDT=
Defined Values:
0 The modem will not produce any control tone cadence report.
report when enabled by the
0 The modem will produce only CPOF and CPON messages.
Other Reserved.
Reporting Current or Selected Values:
Command: +VDT?
Response:
Example: 0,0 For the default setting.
Reporting Supported Range of Parameter Values:
Command: +VDT=?
Response: (
Example: (0),(0)
Result Codes:
OK
ERROR Otherwise, or if not in Voice Mode.
Command: +VPR
Select DTE/Modem Interface Rate (Turn Off Autobaud)
Description:
This command selects the DTE/modem interface rate.
Syntax:
+VPR=
Defined Values:
where 0 = autobaud rate determined by processing the AT command, and
1,2,3,4,8,16,24,48,96 correspond to multipliers of 2400 bps to determine the
actual rate:
0 = Autobaud
1 = 2400 bps
2 = 4800 bps
3 = 7200 bps
4 = 9600 bps
8 = 19200 bps
16 = 38400 bps
24 = 57600 bps
48 = 115200 bps
96 = 230400 bps
Reporting Current or Selected Values:
Command: +VPR?
Response:
Example: 0 For the default setting (Autobaud).
Reporting Supported Range of Parameter Values:
Command: +VPR=?
Response: (
Example: (0,1,2,3,4,8,16,24,48,96)
Result Codes:
OK
ERROR Otherwise, or if not in Voice Mode.
