54
PORTABLE USB MODEM
Register Unit
Range
Default
Description
S7
seconds
1–255*
50*
Sets the time the modem waits
for a carrier signal before
aborting a call. Also sets the
wait for silence time for the @
dial modifier.
S8
seconds
0–65
2
Sets the length of a pause
caused by a comma character
in a dialing command.
S9
decimal
0, 1–127
37(%)
Sets ASCII code for remote
configuration escape
character.
S9=0
disables
remote configuration.
S10
100 ms
1–254
20
Sets how long a carrier signal
must be lost before the modem
disconnects.
S11
1 ms
50–150*
95*
Sets spacing and duration of
dialing tones.
S18
1 ms
0–255
20
Sets duration of time from the
time the carrier signal goes low
and then goes high again as
set up by the
&C2
command.
S28
decimal
0, 1–255
1
0 disables, 1–255 enables
V.34 modulation.
S30
1 minute
0, 1–255
0
Sets the length of time that
the modem waits before
disconnecting when no data is
sent or received. A value of
zero disables the time. See
also the
\
T
command.
