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LEONARDO 56
3.2.1. SPECIAL S REGISTER DESCRIPTION
ATS9
DETECTION TIME FOR ANWER TONE
0 - 255 100ms The modem after the dial doesn't wait for remote answer tone
but starts with the handshake.
Default = 6
ATS10 CARRIER DETECT RESPONSE TIME
0-255 100ms Sets the length of time, in thenths of a seconds, that the
modem waits before hanging up after a loss of carrier.
255
10ms The modem doesn't disconnect for a loss of carrier
Default = 14
ATS30 INACTIVITY DISCONNECT TIMER
0
The modem doesn't disconnect as no data is sent or received.
0-255
Sets the length of time, in tens of seconds, that the modem
will stay online before disconnectiong when no data is sent
or received. The timer is inoperative in synchronous mode.
Default = 0 (cannot be stored)
ATS91 ADJUST TRANSMISSION LEVEL IN SWITCHED LINE
-3-15
dB
This register checks the modem transmission level in switched
line
Default=10
ATS92 ADJUST TRANSMISSION LEVEL IN FAX MODE
-3-15
dB
This register checks the modem transmission level in fax
mode.
Default=10
Note: Each change of S91 and S92 is automatically stored into the modem non volatile
memory.
3.12
Modem AT Command Set
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