ZyXEL Communications 56K User Manual
Page 59

User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems
5-21
Command
bit
dec
hex
Function and description
Ref.
3
0
0
DSR is always ON. (Default)
&S0
8
8
According to CCITT. (see also S44.4, S41.5)
&S1
4
0
0
CD is always ON.
&C0
16
10
CD tracks presence of data carrier. (see also S38.3)
(Default)
&C1
5
0
0
CTS Follows RTS in synchronous mode. Response
delay set in S26.
&R0
32
20
Ignore RTS (CTS always ON) in
synchronous mode. (Default)
&R1
6-7
0
0
Assume DTR always On.
&D0
64
40
108.1, DTR OFF-ON transition causes dial of the default
number.
&D1
128
80
108.2 Data Terminal Ready, DTR OFF causes the
modem to hang up and return to command state.
(Default)
&D2
192
C0
108.2, DTR OFF causes the modem to hang up and
reset the modem to profile 0 after DTR dropped.
&D3
S23=
bit
dec
hex
Bit mapped register.
+105
0
0
0
Command echo disabled.
E0
1
1
Command echo enabled. (Default)
E1
1
0
0
Tone dial. (Default)
T
2
2
Pulse dial.
P
2
0
0
Pulse dial make/break ratio = 39% / 61% (Default)
&P0
4
4
Pulse dial make/break ratio = 33% / 67%
&P1
3-5
0
0
ATX0 (See result code table)
X0
8
8
ATX1
X1
16
10
ATX2
X2
24
18
ATX3
X3
32
20
ATX4
X4
40
28
ATX5, error control result code is enabled. (Default)
X5
48
30
ATX6, error control result code is enabled.
X6
56
38
ATX7, error control result code is enabled.
X7
6
0
0
Display result code in numeric format. (see S35.7)
V0
64
40
Display result code in verbose format. (Default)
V1
7
0
0
Modem returns result code. (Default)
Q0
128
80
Modem does not return result code. (see also S40.1)
Q1
S24=
bit
dec
hex
Bit mapped register.
6-4
16-
112
10-70 Speaker volume control, increments of 16 in decimal
value.
L0-7