3Com ISDN Modem, Руководство пользователя

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Changing the Parameter Settings 5-5
question mark (
?
) after the particular value. For example, to
read the status of S register 63, you would type
AT S63?
and then press [Enter] or [Return].
After completing its tasks, the 3C882 ISDN modem sends a
message to the screen followed by a result code. Refer to
Appendix B for a complete list of result codes.
5
To change another parameter setting, repeat steps 1
through 4. Otherwise, go on to Chapter 7, “Placing and
Receiving Calls.”
Table 5-1 Changing Default Settings
Parameter Default Value To Change the Default
QuickSelect Enabled (S71=0) Send the command ATS71=1 to use Async-Sync
PPP exclusively or ATS71=2 to use V.120 exclusively.
DBA Enabled for both
incoming and
outgoing calls
(S70=3) Send the command ATS70=0 to disable DBA.
Auto Answer Disabled (S0=0) Send the command ATS0=(number of rings before
the ISDN modem answers the call) to enable Auto
Answer.
Compression Enabled (%C2) Send the command AT%C0 to disable compression.
Autobaud Enabled ($B0) Send the command AT$B (rate) to set a specific
baud rate. Acceptable values are 1200, 2400, 4800,
9600, 19200, 38400, 57600, 115200, and 230400.
*
Send the command AT$B0 to return to Autobaud.
Autobaud does not exceed 115200. For 230400 you
must send the command AT $B230400 to the ISDN
modem.
* To access the Configuration dialog box, the baud rate must be set to Autobaud.