V.92 DIALUP 2-WIRE OR 4-WIRE LEASED-LINE DATA/FAX MODEM AT COMMANDS GUIDE
14
Command:
%L
Line Signal Level
Values:
None
Default:
None
Description:
%L
Returns a value that indicates the received signal level in dBm.
This value is a direct indication (DAA-dependent) of the
receive level at the MDP, not at the telephone line connector.
Examples: 009 = -9 dBm, 043 = -43 dBm, and so on.
Command:
%Q
Line Signal Quality
Values:
None
Default:
None
Description:
%Q
Reports line signal quality (DAA-dependent) as a three-digit
number. Returns the higher order but 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
The modem automatically selects the code type if the server sends the proper ID.
%U0
Selects µ-law coding—used in Japan.
%U1
Selects A-law coding—used outside 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 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.
Содержание MD1650A-JP
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