... charge) mode. The agent do recharge for mobile phone user by the transfer between accounts. The agent should ... BOSS system, and bind a account with mobile phone numbers. Of course, it should be stored a ... Voucher Charger ), will be able to recharge for mobile phone by SMS, IVR( voice ), STK and USSD. The ... promoting sales. It can be used as public pay phone. Multiple charging channel: by IVR(voice),SMS,STK ...