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Sportster Winmodem 33600 & x2/56K - User's manual 53
Bit 4 Bit 5 Result
0 0 Complete handshaking
sequence: V.42 Detection,
LAPM error control, MNP.
16 0 Disable MNP.
0 32 Disable V.42 Detection and
LAPM.
16 32 Combined value of 48 nego-
tiates LAPM without Detec-
tion phase. Choose this value if the
remote modem uses LAPM but
does not support the Detection
phase.
Reg Default Function
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
connection.
8 Default time (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 Reserved.
S31 128 Reserved.
S32 2 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.
24Reserved
3 8 Disable V.34 modulation.
4 16 Disable 33.6 kbps support.
5 32 Reserved
6 64 Reserved