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Initial String
Answer On
String
Answer Off
String
Hang-Up String Tells the modem to break the connection
Dial Prefix
String
You must specify the following in your
Initial String:
•
Fixed baud rate setting (disable
serial data rate adjustment)
•
RTS/CTS flow control
•
DCD to track the presence of a
carrier
•
DTR off to hang-up modem
•
DSR always on while modem is
on (Recommended)
Note:
For
a
command set is the same as
represented in Appendix D, the
Initial String would look like the
following:
AT&F&B1&H3&C1&D2&S0
Consult your modem
command
information on the Initial String
parameters described above.
This option is reserved for future
implementations.
The Answer Off string tells the modem not
to answer
when PPP negotiation fails or when an
invalid user name or password is entered
Determines the dial tones and dial options to
be used. For more information, refer to the
ATD command in Appendix D.
modem
whose
set
for
AT
AT
more
19
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