By default, the incoming call only will ringing for 30 second then will end up. Is that any resources can helps in order to extend the incoming call ringing duration? * * * * * * * * * * * Furthermore, I wonder is that any star code for WEBE Service? example: DIGI Telco is using *128# / Hotlink Telco is *100# / Celcom Telco is *124# Thank you with warmest regards.
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