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Table 2-2. Fax Class 2.0 AT Command Set (continued)
Command Option
+FAA=n
0
1
+FCT=n
0 - FFH
(hex)
1EH
(30 sec.)
+FHS?
+FBS?
The characters AT or at precede all commands except: +++, #####, and A/
Parameters and options shown shaded gray vary by country. For your country's options,
refer to the 3460 Fast'R Reference Guide (T0022).
Default (pre-set) options are underlined.
The fax modem supports the V.25ter ATA, ATDstring, and ATH
commands. These commands are used to answer a call, dial a call, and
hang up a call, respectively.
The function of these commands is the same as in data mode.
C-10
3460 Fast'R
Description
Controls whether the modem can adaptively answer a
call as a fax or data modem.
The modem answers only as a Fax Class 2.0 device.
The modem answers and automatically connects as
either a fax modem or as a data modem. If a data modem
is detected, the fax modem reports this by the +FDM
response. It reconfigures itself to answer as a data
modem, sets +FCLASS=0, and issues the appropriate
result codes to the computer.
Determines how long the modem waits (in seconds) for
a command from the computer after transmitting Phase
C data.
Default
Reports the hang-up status code
Reports the size (in bytes) of the modem's transmit and
receive data buffers.
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