DIR-620S Wireless N300 Router with 3G/LTE Support and
USB Port
User Manual
Configuring via Web-based Interface
USSD
On the USB Modem / Modem name /USSD page, you can send a USSD command.
11
USSD (Unstructured Supplementary Service Data) is a technology which provides real-time
message exchange between a subscriber and a mobile operator's special application. USSD
commands are often used to check the SIM card balance, receive data on the rate plan or service
packets, etc.
Figure 139. The USB Modem / Modem name / USSD page.
In the Number field, enter a USSD command and click the SEND button. After a while, the results
will be displayed in the Response field.
11 Contact your operator to get information on USSD commands and their functions.
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