A3LA-R User Guide Version A
Document Number: 451-93156-001A
125 of 158
Table 5: Standard S-Registers
Register
Number
Range
Default
Description
Sr=n Command
Write-Protected
in SAC0201
S22
0 – 255 246
Bitmap register where bits 0 and 1 reflect
the speaker volume setting, bits 2 and 3
reflect the speaker on/off setting, and bits
4, 5, and 6 reflect the Xn setting.
Yes
S23
0 – 255 61
Bitmap register:
bit 0: autobaud setting
bits 1–3: DTE baud
bits 4–5: parity
bits 6–7: guard tone
Yes
S25
0 – 255 5
Sets length of time in hundredths of a
second that a change in the DTR status has
to persist for before it is recognized.
S27
0 – 255 9
Bitmap register where bits 0, 1, and 3
reflect the &Qn setting, bit 3 reflects
leased line operation setting, and bits 4
and 5 reflect synchronous clock setting.
Yes
S30
0 – 255 0
Disconnect activity timer. Timer is used to
determine how long the call connection
has been inactive, in increments of
1/10000 ms. A value of 0 disables this
function.
S31
0 – 255 0
Bitmap register where bit 1 reflects line
modulation method setting, and bits 2 and
3 reflect the Wn setting.
Yes
S36
0 – 255 7
Bitmap register where bits 0, 1, and 2
reflect the link type setting.
No action, compatibility only
Yes
S39
0 – 255 3
Bitmap register where bits 0, 1, and 2
reflect the &Kn setting.
Yes
S40
0 – 255 192
Bitmap register where bits 2 – 4 reflect the
\K setting, bits 3 – 5 reflect the \Kn setting,
and bits 6 and 7 reflect the \An setting.
No action, compatibility only
Yes
