GSM Gateway ETS-16G User
’s Manual
Shenzhen Etross Telecom Co.,Ltd
26
Save
To save the selected parameters
4.6 USSD
USSD (Unstructured Supplementary Service Data) is a Global System for Mobile(GSM)
communication technology that is used to send text between a mobile phone and an application
program in the network. Applications may include prepaid roaming or mobile chatting.
Figure 4-6-1 USSD
Table 4-6-1 Description of USSD
Port
Select the GSM channel to send USSD
USSD request
Display the request info of USSD
USSD reply
Show the return value of USSD
All
Select all the GSM ports (channels)
Copy to select
Copy the USSD request info to selected ports
Clear all
Clear the USSD request or USSD reply
Send
Send the request info of USSD
USSD reply information, after you click “send” ,you will get USSD reply status.
Figure 4-6-2 USSD reply status