AOpen FM56-ITU/2 Manual page 36

currentlyon-line, and will terminate any test (AT&T) that is in
progress. Country specific, modulation specific, and error correction
protocol specific(S38) processing is handled outside of the H0
command.
ATH1
command mode. For US models, the modem will remain off-hook.
For W-class models, the modem will return on-hook after a period
of time determined by S7.
ATIn Identification
The modem reports to the DTE the requested result according to the
command parameter.
ATI0
ATI1
ATI2
ATI3
ATI4
ATI5
ATI6
ATI7
ATLn Speaker Volume Controls
The modem sets the speaker volume control according to the
parameter
supplied. The parameter value, if valid, is written to S22 bits 0 and
1.
ATL0
ATL1
ATL2
ATL3
ATMn Speaker Control
This command selects when the speaker will be on or off. The
prameter value, if valid, is written to S22 bits 2 and 3.
ATM0
ATM1
receiving carrier.(Default.)
ATM2
ATM3
on during answering.
ATNn Automode Enable
This command enables or disables Automode detection(see+MS
If on-hook, the modem will go off-hook and enter
Reports product code(e.g.,"33600").
Reports a precomputed checksum (normally "255").
Reports "OK".
Reports firmware revision (VX.XXX)
Reports OEM defined identifier string
Reports Country Code parameter
Reports modem data pump model and internal code revision
e.g.,RC288DPi Rev CE).
Reports "255"
Low volume.
Low volume (Default).
Medium volume.
High volume.
Speaker is always off.
Speaker is on during call establishment, but off when
Speaker is always on.
Speaker is off when receiving carrier and during dialing, but