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M2M Cellular Gateway
Configuration Path
Physical Interface
Configuration Path
Profile Name
USSD Command
Comments
Configuration Path
Profile Name
USSD Command
USSD Response
Scenario Operation Procedure
In above diagram, the "Vo3G Gateway" is the initiator of an USSD session requesting for
data roaming services in ChungHwa mobile operator.
First, administrator selects one 3G/4G module as the physical interface of the USSD
session. And then, he defines an USSD profile named as "roaming setting" with
command "*135#" for further use.
In the "USSD Request" window, from the USSD Profile dropdown box select the
"roaming setting" profile and the "USSD Command" field shows "*135#". Click on the
"Send" button to send out the USSD request via the gateway, and the recevied response
will appear at "USSD Response" line. As you type in more commands in the "USSD
Command" line, you will get more responses from the USSD server. It is an interactive
communication session for the administrator to request for avaliable services from ISP
via USSD sessions.
The USSD function allow user to send USSD to ISP, then ISP will provide some service for user.
Configuration setting
Go to Application > Mobile Application > USSD
Configuration
Item
Value setting
Physical
The box is 3G/4G‐1 by
Interface
default
Index skipping is used to reserve slots for new function insertion, when required.
[USSD]‐[Configuration]
3G/4G‐1 SIM Status: SIM_A
[USSD]‐[USSD Profile Configuration]
roaming setting
*135#
Roaming function
[USSD]‐[USSD Request]
roaming setting
*135#
Description
Choose the 3G/4G‐1 or 3G/4G‐2 to change setting of cellular module1 or cellular
module2.
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