3Com 3C900B Installation And Operating Instructions Manual page 138

Register Default
S27 (cont.)
S28 0
8
255
S29 20
S30 -
S31 -
S32 2
134
T
ECHNICAL
Function
Bit Value Result
7 128 Software compatibility mode. This setting disables the
codes and displays the 9600 code instead. The actual
rate of the call can be viewed on the ATI6 screen.
Used for unusual software incompatibilities. Some
software may not accept 7200, 12,000, and 14,400
bps or greater result codes.
Eliminates the V.32 answer tones for a faster connection.
Default item, 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. To set the register, see the instructions for S13.
Bit Value Result
0 1 V.8 Call Indicate enabled.
1 2 Enables V.8 mode.
Q R
UICK EFERENCE