... 3.GPRS, STK, USSD, SMS GSM Fixed Wireless Phone with remote display box 1).Supporting billing shown in double LCDS.2).Checking call ... dialing numbers.10).Transmit tariff and parameter by local or remote management center.11).Displaying the Service Providers name, signal, ... date according to the automatic in-phase network.12).Support remote display.13).GPRS (optional).14).Support printer.15) Can ...