GSM Gateway ETS-16G User
’s Manual
Shenzhen Etross Telecom Co.,Ltd
31
Figure 4-9-2 balance auto calculate
Example:
Suppose in China, SIM card billing rate is: 0.1dollar/min, so we will transfer 1 dollar equals to 10
minutes ,So We will fill in 10 min/dollar in the blank of the rate .
If We activate the SIM card , We will use USSD to check the sim card balance. It will return the
contents like: Your balance is 0.8 Dollar, See figure 4-9-3 USSD balance reply , then You can fill in
the content: “Your balance is“ in the blank. The system will automatically capture the 0.8 dollar
after “Your balance is” and transfer it to the minutes , it may automatically refresh the balance if
you open the “USSD switch” On; If you want to recharge by USSD and add time on the balance ,
then you should open “Add Time” switch ON, and system automatically capture the amount after
the filled content and transfer to minutes, then add the minutes to the balance.
And also if the carrier may present free resource,it may send to SIM card by SMS, suppose China
Mobile, it service number 10086 may send to SIM card message as “Hello! You have following
free resource:3.80 Dollars to call, send SMS with network, 100 items free items for onnet sms,
Thank you” , then you can fill in the content: “You have following free resource: ” in the blank.
The system will automatically capture the 3.80 dollar after “You have following free resource:”
and transfer it to the minutes,then add the minutes to the balance. See figure 4-9-4 SMS receive
details.
Figure 4-9-3 USSD balance reply