VOPTech Document Four Channel’s GSM VoIP Gateway
Copyright@2009 VOPTel Technology Co., Ltd All Rights Reserved.
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The language can also be selected at the top of the web page. Once selected, the
webpage language is refreshed immediately. However, the language selection is not
saved until the Save Changes icon is clicked.
3.3.2 Time Zone and Time Server
The GoIP4 Gateway supports Network Time Protocol (NTP) to obtain the date and time
information from an NTP server (Time Server). The time zone is specified as in GMT ±
offset. For example, the Pacific Standard Time is GMT-8, and the Pacific Daylight Time
is GMT-7.
Note: The GoIP4 Gateway supports CDR and Billing Information, it is important to 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 GoIP4 Gateway supports Auto Provisioning which enables configuration parameters
