... supports Mobile Service Hall, ID card reading, wireless top-up, SLIC, billing management and printing application. It ... Link · Audio · SIM card · keyboard · LCDFeaturesGSMDCSStandard900 MHz.E-GSM compliant.Output power: class 4 (2W). Fully compliant with ... USSDProfessional applicationMobile Service Hall, ID Card reading, wireless top-up, billing management, SLIC, PrintOtherDC power supplyReal Time ...