Black Box MD1650A-JP, Reference Manual

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CHAPTER 2: AT Commands
15
Command: \N n Error Correction Mode Selection
Values: n = 0–5
Default: 3
Description: \N0 Normal (non-error correction) mode with data buffering.
Forces &Q6.
\N1 Direct mode. Equivalent of &M0 and &Q0 modes. Forces &Q0.
\N2 V.42/MNP reliable (error-correction) mode. Modem attempts
first a V.42 connection and then an MNP connection. Failure to
make a reliable connection results in the modem hanging up.
Forces &Q5, S36=4, and S48=7.
\N3 V.42/MNP auto-reliable mode. The modem attempts first to
connect in V.42 mode, then in MNP mode, and finally in
non-error-correction mode with data buffering. Forces &Q5,
S36=7, and S48=7.
\N4 V.42 (LAPM) reliable mode. If the modem cannot make a V.42
connection, it disconnects. Forces &Q5 and S48=0.
NOTE
-K1 can override \N4.
\N5 MNP reliable mode. If the modem cannot make an MNP
connection, it disconnects. Forces &Q5, S36=4, and S48=128.
Command: \V n Single Line Connect Message
Values: n = 0 or 1
Default: 0
Description: \V0 Disables single line connect message. CONNECT messages are
controlled by the X, W, and S95 settings.
\V1 Enables single line CONNECT. Formatted: CONNECT<Serial
PortSpeed></Modulation></Protocol></Compression>
</Line Speed></Voice and Data>. Overrides X, W, and S95
commands. CONNECT messages display in the single line
format subject to V and Q. In non-verbose mode (V0), single
line CONNECT messages are disabled and a single numeric
result code is generated.
Command: +FCLASS= Display Current Fax Class
Values: 0, 1, 2, 8
Default: None
Description: 0 Data
1 Fax—Class 1, Class 1.0
2 Fax—Class 2, 2.0, 2.1
8 Voice Commands