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Reg Default
S28
(Sets the V.32 handshaking time [allowable range of
0–25.4 seconds].)
0 (zero) Eliminates the V.32 answer tones for a faster
8
255
S29
20
S30
0
S31
128
S32
2
Sportster Winmodem 33600 & x2/56K - User's manual
Bit 4 Bit 5
Result
0
0
Complete handshaking
sequence: V.42 Detection,
LAPM
16
0
Disable MNP.
0
32
Disable V.42 Detection and
LAPM.
16
32
Combined value of 48 nego-
tiates
tion phase.
remote
does not
phase.
Function
connection.
Default time (all times are in tenths of
seconds).
Disables all connections except V.32 at 9600
bps.
Sets the duration, in tenths of a second, of
the V.21 answer mode fallback timer.
Reserved.
Reserved.
Bit mapped register setup for the 28.8 speed
modems only. 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
Reserved
3
8
Disable V.34 modulation.
4
16
Disable 33.6 kbps support.
5
32
Reserved
6
64
Reserved
error control, MNP.
LAPM without Detec-
Choose this value if the
modem uses LAPM but
support the Detection
53
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