Multitech MULTIMODEM MT5600ZDX Owner's Manual page 42

MT5600ZDX Owner's Manual
Command: %E n
Values:
Default:
Description: %E0
%E1
%E2
Command: %L
Values:
Default:
Description: %L
Command: %Q
Values:
Default:
Description: %Q
Command: %7
Values:
Default:
Description: %7
42
Monitor Line Quality and Auto-Retrain or Fallback/
Fallforward
n = 0, 1 or 2
2
Disable line quality monitor and auto-retrain.
Enable line quality monitor and auto-retrain.
Enable line quality monitor and fallback/fall forward.
Line Signal Level
none
none
Returns a value which indicates the received signal
level. The value returned is a direct indication (DAA
dependent) of the receive level at the MDP, not at the
telephone line connector (e.g., 009 = 9dBm, 043 =
-043 dBm, etc.).
Line Signal Quality
none
none
Reports the line signal quality (DAA dependent). Re-
turns 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. For example:
AT%Q
015
Plug and Play Serial Number
none
none
Sets and stores eight serial numbers in hex format for
serial Plug and Play.
For example:
AT%7 <8 hex numbers><same 8 hex numbers>