
Synway Information Engineering Co., Ltd
SMG-C Series Analog Gateway User Manual (Version 1.7.1)
Page 40
ABCD Detection
Once this feature is enabled, the gateway can detect the DTMF digits A, B, C and D
(Case-insensitive). The default value is disabled.
DTMF Energy
Energy of the DTMF signal sent by the gateway. Range of value: -18~11, calculated
by dB, with the default value of 0.
Duration at ON
Set the duration of the DTMF signal at ON state. Range of value: 0~16383,
calculated by ms, with the default value of 100.
Duration at OFF
Set the duration of the DTMF signal at OFF state. Range of value: 0~16383,
calculated by ms, with the default value of 32.
After configuration, click
Save
to save your settings into the gateway. If a dialog box pops up after
you save your settings asking you to restart the system, do it immediately to apply the changes.
Refer to
for detailed instructions. Click
Reset
to restore the configurations.
3.5.6 Ringing Scheme
Figure 3-34 Ringing Scheme Configuration Interface
See Figure 3-34 for the Ringing Scheme Configuration interface. The gateway can execute
different ringing schemes according to the CallerID or Alert-Info..
The table below explains the items shown in the above figure.
Item
Description