MultiModemDSVD User Guide
4 AT Commands, S-Registers, and Result Codes
35
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 trans-
mitted data.
\K5
Same as
\K4
.
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. The modem at-
tempts 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: The
-K1
command can override the
\N4
command.
\N5
MNP reliable mode.If the modem cannot make an MNP con-
nection, 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 messages in the format:
CONNECT
<
Serial Port Speed
></
Modulation
></
Protocol
></
Compression
>
</
Line Speed
>/<
Voice and Data
>. Overrides the
X
,
W
, and
S95
commands. Connect messages are displayed in the single line
format subject to the commands
V
and
Q
. In non-verbose
mode (
V0
), single line connect messages are disabled and a
single numeric result code is generated for
CONNECT
.
Содержание MultiModem DSVD MT5600DSVD
Страница 1: ......
Страница 6: ...1 Introduction...
Страница 10: ...2 Installation...
Страница 18: ...3 Operation...
Страница 27: ...4 AT Commands S Registers Result Codes...
Страница 53: ...5 Solving Problems...
Страница 60: ...Appendixes...
Страница 79: ...Index...