Multitech MultiModem DSVD MT5600DSVD, User Manual

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MultiModemDSVD User Guide 4 AT Commands, S-Registers, and Result Codes
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Command: %U PCM Code Selection
Values: n = 0 or 1
Default: 0
Description: Specifies the PCM code type for 56K modulation. Note, how-
ever, that the modem automatically selects the code type if the
server sends the proper ID.
%U0 Selects µ-Law coding—used in North America and Japan.
%U1 Selects A-Law coding—used outside North America and Japan.
Note: See also the +MS= command.
Command:
\A
n
Maximum MNP Block Size
Values: n = 0, 1, 2, or 3
Default: 1
Description: \A0 64-character maximum block size.
\A1 128-character maximum block size.
\A2 192-character maximum block size.
\A3 256-character maximum block size.
Command: \B n Transmit Break
Values: n = 0–9 in 100 ms units
Default: 3
Description: In non-error-correction mode only, sends a break signal of the
specified length to a remote modem. Works in conjunction
with the
\K
command.
Command: \K n Break Control
Values: n = 0–5
Default: 5
Description: Controls the response of the modem to a break received from
the computer, the remote modem, or the
\B command. The
response is different for each of three different states.
Data mode. The modem receives the break from the computer:
\K0 Enter online command mode, no break sent to the remote mo-
dem.
\K1 Clear data buffers and send break to the remote modem.
\K2 Same as \K0 .
\K3 Send break immediately to the remote modem .
\K4 Same as \K0 .
\K5 Send break to the remote modem in sequence with the trans-
mitted data.
Data mode.
The modem receives the break from the remote
modem during a non-error-corrected connection:
\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 .