Actiontec electronic Plug n' Play Voice/Fax Modem V.90 ISA - Manual (Page 65)

65
S28 V.34 Modulation Enable/Disable
0 = disabled, 1-255 = enabled,
Range: 0-255
Default: 1
This register enables/disables V.34 modulation.
S30 Inactivity Timer
Range: 0-255
Default: 0
Units:
minutes
S30 specifies the length of time (in minutes) that the modem will wait before discon-
necting when no data is sent or received. This function is only applicable to buffer
mode.
S32 Synthetic Ring Volume
Range: 0-255
Default: 10
This register specifies a synthetic ring volume in dB with an implied minus sign.
S33 Synthetic Ring Frequency
Range: 0-5
Default: 0
This register specifies a synthetic ring frequency. Valid ranges are 0-5, with 0= dis-
abled and 1-5 corresponding to 5 ring frequencies.
S35 Data Calling Tone
0 = disabled, 1 = enableD
Range: 0-1
Default: 0
Data Calling Tone is a tone of certain frequency and cadence as specified in V.25
which allows remote Data/FAX/Voice discrimination. The frequency is 1300 Hz with
a cadence of .5 s on and 2 s off.