Four-Channel GSM VoIP Gateway
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3.3.6 GSM Band
GoIP4 Supported quad GSM bands: 850MHz, 900MHz, 1800MHz, 1900MHz. Select the correct
GSM bands that are used in your country.
3.3.7 GSM ISP
GoIP4 will show you a list of GSM ISPs When GoIP4 completes a search of ISPs. You can
choose the ISP from the list and GoIP4 will just register to the one that you choose.
3.3.8 Auto Reboot
This option enables GoIP4 to auto-reboot each day. GoIP4 will auto-reboot itself at Reboot
Time. If there is an active call, the action will be automatically delayed until the call is
finished.
3.4 Call Settings
Click on the “
Call Settings
” to configure the VoIP call settings.
3.4.1 SIP Standard Supported
GoIP4 supports SIP standard. GoIP4 has three types of config modes for SIP protocol;