DWR-953 Wireless AC1200 4G LTE Router
with Gigabit Ethernet Ports
User Manual
Configuring via Web-based Interface
81
On the  LTE  Modem /  Modem 1 /  USSD  page, you can send a USSD command for the SIM
card.
10
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 144. The LTE Modem / Modem 1 / 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.
10 Contact your operator to get information on USSD commands and their functions.
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