37
CHAPTER 5: Commands
Register
Default
Function
S28
0 (zero)
Eliminates the V.32 answer tones for a faster
connection.
8
Default item (all times are in tenths of
seconds).
255
Disables all connections except V.32 at
9600 bps.
S29
20
Sets the duration, in tenths of a second, of the
V.21 answer mode fallback timer.
S30
0 (zero)
Reserved.
S31
128
Reserved.
S32
2
Bit-mapped register setup. To set the register,
see the instructions for S13.
Bit
Value
Result
0 (zero)
1
V.8 Call Indicate enabled.
1
2
Enables V.8 mode.
2
4
Disable V.FC modulation.
3
8
Disable V.34 modulation.
4
16
Disable 33.6-Kbps support.
5
32
Reserved.
6
64
Reserved.
7
128
Reserved.