49
CHAPTER 4: AT Commands, S-Registers, and Result Codes
Data mode.
The modem receives the break from
the remote modem:
\K0
Clear data buffers and send break to the computer.
\K1
Same as
\K0
.
\K2
Send break immediately to the computer.
\K3
Same as
\K2
.
\K4
Send break to the computer in sequence with the
received data.
\K5
Same as
\K4
.
Online command mode.
The modem receives a
\Bn
command from the computer:
\K0
Clear data buffers and send break to the remote
modem.
\K1
Same as
\K0
.
\K2
Send break immediately to the remote modem.
\K3
Same as
\K2
.
\K4
Send break to the remote modem in sequence with
the transmitted data.
\K5
Same as
\K4
.
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 correction
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
).
