Synway Information Engineering Co., Ltd
SMG Series Analog Gateway User Manual (Version 1.5.3)
Page 38
3.5.4 Tone Generator
Figure 3-34 Tone Generator Setting Interface
See Figure 3-34 for the Tone Generator Setting interface. By default, there are three tones on it:
Dial Tone—a continuous single tone with 450HZ frequency; Ringback Tone—a single tone with
450HZ frequency, repeatedly playing in the method of 1s play and 4s pause; Busy Tone—a single
tone with 450HZ frequency, repeatedly playing in the method of 350ms play and 350ms pause.
You can configure the tone generator manually. The exact explanation about the format and the
meaning is described on the right of the interface
3.5.5 DTMF Detector
Figure 3-35 DTMF Detector Configuration Interface
See Figure 3-35 for the DTMF detector configuration. The table below explains the items shown in
the above figure.