Multi-Tech Systems MultiModem USB MT5634ZBA-USB User Manual
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MultiModemUSB User Guide
Command: \Nn
Error Correction Mode Selection
Values:
n = 0–5, or 7
Default:
3
Description: \N0
Non-error correction mode with data buffering (buffer mode; same as &Q6).
\N1
Direct mode.
\N2
MNP reliable mode. If the modem cannot make an MNP connection, it disconnects.
\N3
V.42/MNP auto-reliable mode. The modem attempts to connect in V.42 error correction mode,
then MNP mode, and finally non-error-correction (buffer) mode - continued operation.
\N4
V.42 reliable mode. If the modem cannot make a V.42 connection, it disconnects.
\N5
V.42, MNP, or non-error correction (same as \N3).
\N7
V.42, MNP, or non-error correction (same as \N3).
Command: \Qn
Flow Control Selection
Values:
n = 0, 1, or 3
Default:
3
Description: \Q0
Disable flow control (same as &K0).
\Q1
XON/XOFF software flow control (same as &K4).
\Q2
CTS-only flow control. Not supported.
\Q3
RTS/CTS hardware flow control (same as &K3).
Command: \Tn
Inactivity Timer
Values:
n = 0, 1–255
Default:
0
Description: \Tn
Sets the time (in minutes) after the last character is sent or received that the modem waits be-
fore disconnecting. A value of zero disables the timer. Applies only in buffer mode.
Note: You can also set the inactivity timer by changing the value of S30.
Command: \Vn
Protocol Result Code
Values:
n = 0, 1, or 2
Default:
1
Description: \V0
Disable the appending of the protocol result code to the DCE speed.
\V1
Enable the appending of the protocol result code to the DCE speed.
\V2
Same as \V1.
Command: \Xn
XON/XOFF Pass-Through
Values:
n = 0 or 1
Defaults:
0
Description: \X0
Modem responds to and discards XON/XOFF characters.
\X1
Modem responds to and passes XON/XOFF characters.
Command: -Cn
Data Calling Tone
Values:
n = 0 or 1
Defaults:
0
Description: -C0
Disable V.25 data calling tone to deny remote data/fax/voice discrimination.
-C1
Enable V.25 data calling tone to allow remote data/fax/voice discrimination.
Command: %A
Adaptive Answer Result Code Enable
Values:
n = 0 or 1
Defaults:
0
Description:
The %A command controls whether the DATA and FAX result codes will be sent by the mo-
dem. The modem must be in fax mode for this command to work. Also, the modem must be set
to +FAA=1 which enables the modem to distinguish between a fax and a data call. When these