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
Содержание MD1650A-JP
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