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MT5634ZBA-USB User Guide
Command: \N
n
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 first to connect in V.42 error correc-
tion mode, then in MNP mode, and finally in non-error-correction (buffer) mode with 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: \Q
n
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: \T
n
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
before 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: \V
n
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: \X
n
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: -C
n
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: %B View Numbers in Blacklist
Values: n/a
Description: If blacklisting is in effect, AT%B displays the numbers for which the last call attempted in
the previous two hours failed. In countries that do not require blacklisting, the
ERROR
re-
sult code appears.