Technical Reference for ZyXEL omni.net series
6-3
Please follow the instructions below to operate the InterCom:
Step 1.
Pick up the telephone handset.
Step 2.
Press the
Flash
key, the push
2
on the phone keypad.
Step 3.
The other local phone will start to ring.
Call Waiting
The Call Waiting feature enables you to place a call on hold by pressing the Flash key. If you press
the Flash key again, the call waiting function will be disabled and return to the previous call.
Step 4.
Press the Flash key to put the current call on hold.
Step 5.
To return to the previous call, press the
Flash
key again.
Receiving a Second Call
During a current call, your omni.net can warn you that a second caller
is trying to reach you by emitting a signal tone through your telephone
handset. Then, you can decide whether to put the current caller on hold
and take or reject the second call.
The call waiting option must be enabled to be able to receive a
second call. To enable the call waiting option, use the AT commands in the following table.
Call Waiting AT Commands
Description
ATS79.2=0
Disables call waiting for POTS port 1.
ATS79.2=1
Enables call waiting for POTS port 1 (Default).
ATS79.3=0
Disables call waiting for POTS port 2.
ATS79.3=1
Enables call waiting for POTS port 2 (Default).
Table 34. Call Waiting AT Commands
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
