22 line quality - %q, 23 speaker loudness - l, 24 speaker mode - m – Rainbow Electronics GM862-QUAD-PY User Manual
Page 40: 2 dte - modem interface control, 1 command echo - e, 2 quiet result codes - q

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 40 of 434
%L - Line Signal Level
SELINT 0 / 1 / 2
AT%L
It has no effect and is included only for backward compatibility with landline
modems
3.5.3.1.22 Line Quality - %Q
%Q - Line Quality
SELINT 0 / 1 / 2
AT%Q
It has no effect and is included only for backward compatibility with landline
modems
3.5.3.1.23 Speaker Loudness - L
L - Speaker Loudness
SELINT 0 / 1 / 2
ATL
It has no effect and is included only for backward compatibility with landline
modems
3.5.3.1.24 Speaker Mode - M
M - Speaker Mode
SELINT 0 / 1 / 2
ATM
It has no effect and is included only for backward compatibility with landline
modems
3.5.3.2 DTE - Modem Interface Control
3.5.3.2.1 Command Echo - E
E - Command Echo
SELINT 0 / 1 / 2
ATE[
Set command enables/disables the command echo.
Parameter:
0 - disables command echo
1 - enables command echo (factory default) , hence command sent to the
device are echoed back to the DTE before the response is given.
Note: if parameter is omitted, the command has the same behaviour of
ATE0
Reference V25ter
3.5.3.2.2 Quiet Result Codes - Q
Q - Quiet Result Codes
SELINT 0 / 1
ATQ[
Set command enables or disables the result codes.
Parameter: