NETGEAR XM128 ISDN Reference Manual page 122

Reference Guide for the Model XM128 ISDN Digital Modem
Table D-4. Extended S-registers ATSn=x (continued)
Command Bit
S24=
0-1
2
3
5-4
S25=
S27=
3-5
S29=
S31=
S32=
D-8
Decimal Hexadecimal
0-3 0-3
0 0
4 4
0 0
8 8
0-255 0-FF
0 0
24 18
32 20
40 28
0- 0-
39 39
0-255 0-FF
0-255 0-FF
Function and
description
Bitmapped register.
Ring volume control, in increments
of 1 in decimal value
Ignore S21.1-2 when PHONE 1
keypad is dialed.
Do not ignore S21-2 when PHONE
1 keypad is dialed.
Ignore S21.1-2 when PHONE 2
keypad is dialed.
Do not ignore S21-2 when PHONE
2 keypad is dialed.
Speaker volume control, in
increments of 16 in decimal value
Specify the time delay that DTR
signal needs to be off before it
is recognized, in 10 ms units. If
S25=0, the delay time is set to
4 ms.
Bitmapped register
Flow control is disabled.
Hardware (RTS/CTS) flow control. &H3
Software (XON/XOFF) flow
control.
Reserved.
Sets default dial PHONE number
pointer; uses AT&Zn=s to store
PHONE numbers.
Holds the ASCII decimal value of
the XON.
Holds the ASCII decimal value of
the XOFF.
Status Registers and Result Codes
Default or
reference
N0-3
L0-3
+000
&H0
&H4
&H5
+000 *D
+017
+019