ZyXEL Communications U-336S User Manual page 121

Command bit dec hex Function and description
22
24
25
26
27
28
29
46
Note: Only the speeds up to S20=15 are supported by auto speed
detection.
S21= bit dec hex Bit mapped register
0 0
1
1-2 0
2
4
6
3 0
8
4 0
16
5 0
32
16 624000 bps
18 124800 bps
19 62400 bps
1A 41600 bps
1B 31200 bps
1C 24960 bps
1D 20800 bps
2E 921600 bps
0 Maintain non-error control
connection when modem error
control handshake fails
1 Drop connection when modem
error control handshake fails
0 Speaker always OFF
2 Speaker ON until carrier is
detected (default)
4 Speaker always ON
6 Speaker ON after last digit is
dialed out until carrier detected
0 DSR always ON
8 According to CCITT (see also
S44.4, S41.5)
0 CD always ON
10 CD tracks presence of data
carrier (see also S38.3)
0 CTS Follows RTS in
synchronous mode. Response
delay set in S26
20 Ignore RTS (CTS always ON) &D2
Status Registers & Result Codes 109
Ref.
*E0
*E1
M0
M1*
M2
M3
&S0
&S1
&C0
&C1
&R0