3Com PC Card User Manual page 39

S20 Bit-mapped. storable. Bits 7-0 set the modem DTE speed.
Bit value
00000000
00000001
00000010
00000011
00000100
00000101
00000110
00000111
00001000
00001001
00001010
00001011
00001100
00001101
00001110
00001111
00010000
00010001
00010010
00010011
00010100
00010101
00010110
00010111
00011000
00011001
00011010
00011011
00011100
00011101
00011110
00011111
00100000
00100001
00100010
00100011
00100100
00100101
00100110
00100111
00101000
00101001
00101010
00101011
00101100
S Registers
DTE Speed
2400
300
1200
2400
4800
7200
9600
12000
14400
16800
19200
21600
24000
26400
28800
31200
32000
33600
34000
36000
38000
38400
40000
42000
44000
46000
48000
50000
52000
54000
56000
57600
64000
72000 but no connect mess available
76800 but no connect mess available
96000 but no connect mess available
115200
128000
230400
460800
reserved for future use
691200
reserved for future use
reserved for future use
921600
35