Comtrol AT Commands for SmartACFL - Manual (Page 90)

Command Reference Manual
3-70 Conexant 100722A
3.3.3.19 S22 - Speaker/Results Bit Mapped Options Status
S22 indicates the status of command options.
Default: 117 (75h) (01110101b)
Bits 0-1 Speaker volume (Ln)
0 = Off (L0)
1 = Low (L1) (Default.)
2 = Medium (L2)
3 = High (L3)
Bits 2-3 Speaker control (Mn)
0 = Disabled (M0)
1 = Off on carrier (M1) (Default.)
2 = Always on (M2)
3 = On during handshake (M3)
Bits 4-6 Limit result codes (Xn)
0 = X0
4 = X1
5 = X2
6 = X3
7 = X4 (Default.)
Bit 7 Reserved
3.3.3.20 S23 - General Bit Mapped Options Status
S23 indicates the status of command options.
Default: 0
Bits 0-6 Not used
Bits 6-7 Guard tone (&Gn)
0 = None (&G0) (Default.)
1 = None (&G1)
2 = 1800 Hz (&G2)
3.3.3.21 S24 - Sleep Inactivity Timer
S24 sets the length of time, in seconds, that the modem will operate in normal mode with no detected telephone line or DTE
line activity before entering low-power sleep mode. The timer is reset upon any DTE line or telephone line activity. If the S24
value is zero, neither DTE line nor telephone inactivity will cause the modem to enter the sleep mode.
Range: 0-255 seconds
Default: 0
3.3.3.22 S25 - Delay To DTR Off
S25 sets the length of time that the modem will ignore DTR for taking the action specified by &Dn. Its units are seconds for
synchronous modes and one hundredths of a second for other modes.
Range: 0-255 (1 second for synchronous modes 1; 0.01 second otherwise)
Default: 5