Four Channel’s GSM VoIP Gateway
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set up these two parameters properly.
3.3.3 DTMF Min Detect Time Gap
This parameter use to limit two same DTMF digit’s minimum time gap, the range is
60ms to 120ms, default is 80ms.
If you encounter double digit problem, gain it to more, if you encounter lose digit,
then gain it to less.
3.3.4 Auto-Provision
The GoIP400 Gateway supports Auto Provisioning which enables configuration
parameters to be set automatically without human intervention. The Auto Provisioning
supports both HTTP and TFTP protocols. For higher security, encrypted configuration
file is also supported. This feature requires external Auto Provisioning Server. Please
contact your service provider for further information on this.
3.3.5 Network Tone
Network Tones are a set of tones used for VoIP calls. Select one of the countries
defined or customized to define your own Network Tones.
You can configure the Network Tones as Customized option:
