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CHAPTER 4: Operation
COMMAND
FACTORY DEFAULT
DESCRIPTION
issued for the specific command is supported or
will respond with ERROR if it is not supported.
+FAA
Data/Fax Auto Answer
. +FAA command
configures the modem to automatically detect
whether an incoming call is from a data modem
or a fax modem. This command is valid in both
data and fax modes.
n=0
Disable data/fax auto answer mode (default)
.
The modem answers according to the +FCLASS
setting.
n=1
Enable data/fax auto answer mode
. The
modem determines calling type and issues
DATA result code (13) if caller is a data modem
or issues FAX result code (15) if call er is a fax
modem.
+FF
n=0
Enhanced Flow Control
. +FF command
enables flow mode for data transfer between the
DTE and the DCE.
n=0 Disable enhanced flow control interface. In
this mode, data transfer is compatible with the
EIA-578 standard. n=1 Enable enhanced flow
control.
+FTS=n
n=0
Stop Transmission & Wait
. +FTS=n causes
the modem to terminate a transmission. The
transmission is terminated and the modem waits
for n 10 millisecond intervals before responding
with the OK result code. An ERROR response
code appears if this command is issued while the
modem is on-hook.
