AOpen FM56-ITU/2, Руководство пользователя

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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 If on-hook, the modem will go off-hook and enter
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 Reports product code(e.g.,"33600").
ATI1 Reports a precomputed checksum (normally "255").
ATI2 Reports "OK".
ATI3 Reports firmware revision (VX.XXX)
ATI4 Reports OEM defined identifier string
ATI5 Reports Country Code parameter
ATI6 Reports modem data pump model and internal code revision
e.g.,RC288DPi Rev CE).
ATI7 Reports "255"
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 Low volume.
ATL1 Low volume (Default).
ATL2 Medium volume.
ATL3 High volume.
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 Speaker is always off.
ATM1 Speaker is on during call establishment, but off when
receiving carrier.(Default.)
ATM2 Speaker is always on.
ATM3 Speaker is off when receiving carrier and during dialing, but
on during answering.
ATNn Automode Enable
This command enables or disables Automode detection(see+MS