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M2M Cellular Gateway
the activation of an USSD connection session to the USSD server, select the USSD profile or type in the
correct pre‐command, and then click on the "Send" button for the session. The responses from the
USSD server will be displayed beneath the "USSD Command" line. When commands typed in the "USSD
Command" field are sent, received responses will be displayed in the "USSD Response" blank space.
User can communicate with the USSD server by sending USSD commands and getting USSD responses
via the voice gateway.
An USSD Session Scenario
Scenario Application Timing
When the administrator wants to uses the Voice Gateway to ask for some ISP's services
through an USSD session, the scenario is adequate for the application. Following
example is the roaming subscription for Hinet service in Taiwan.
Scenario Description
An USSD session can be established from the voice Vo3G Gateway to ask for services
that are provided by ISP.
Parameter Setup Example
Following tables list the parameter configuration as an example for "USSD" function, as
shown in above diagram.
Use default value for those parameters that are not mentioned in the tables.
Index skipping is used to reserve slots for new function insertion, when required.
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