Technical Reference for ZyXEL omni.net series
B-7
All the Following Commands Require a 'AT' Prefix
S Com.
bit
dec
hex
Function and description
+Def./Ref.
S20=
dec
hex
DTE port speed (bps).
Auto detected from AT Command.
+003
0
0
230400
bps
1
1
115200
bps
3
3
57600
bps
4
4
38400
bps
5
5
19200
bps
9
9
9600
bps
11
B
4800
bps
12
C
2400
bps
13
D
1200
bps
14
E
460800
bps
S21=
bit
dec
Hex
Bit mapped register
+178
0-1
For omni.net LCD+M only.
3 0 0 DSR
always
On.
&S0
8
8
According to CCITT (see also S44b4, S41b5).
&S1
4 0 0 CD
always
On.
&C0
16
10
CD tracks presence of data connection (see also S38b3).
&C1
5
0
0
CTS follows RTS, in synchronous mode.
&R0
32
20
Ignore RTS (CTS always On), in synchronous mode
&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 omni.net to
hang up and return to command state.
&D2
192
C0
108.2, DTR Off causes the omni.net to hang up and reset
the omni.net to profile #0 after DTR dropped.
&D3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
