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VS-GW2120 Series User Manual
OpenVox Communication Co.Ltd
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Get USSD
Enter a specific USSD number (For example,*142# to check your SIM card's
balance. This USSD number is might be different from different carriers) to
get the USSD information.
The gateway will try to get by AT commands.
AT Command
To perform some specific AT commands. This is useful when you have a
debug of the GSM modem.
e.g. perform [ AT+CSQ ] to check what signal qualify it is. In AT
commands, there is no difference between “a” and “A”.
If you want to send AT command, first you should input your command, then select certain ports
and choose “Copy to Selected”, finally choose “Execute”.
Figure 3-4-2 AT Command Example
4. SIP
SIP Endpoints
This page shows everything about your SIP, you can see status of each SIP.