Multitech MT5600DSVD2, User Manual

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MultiModemDSVD User Guide
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Command: %L Line Signal Level
Values: None
Default: None
Description: %L Returns a value that indicates the received signal level in dBm.
The value returned is a direct indication (DAA-dependent) of
the receive level at the MDP, not at the telephone line connec-
tor. For example, 009 = -9 dBm, 043 = -43 dBm, and so on.
Command: %Q Line Signal Quality
Values: None
Default: None
Description: %Q Reports the line signal quality (DAA-dependent) as a three-
digit number. Returns the higher order byte of the EQM value.
Based on the EQM value, retrain or fallback/fall forward may
be initiated if enabled by
%E1 or %E2 .
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: 3
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: \G n Modem Port Flow Control
Values: n = 0
Default: 0
Description: \G0 Returns an OK for backward compatibility with some software.
\G1 Not supported—responds ERROR .