Profile: Central Telecommunication is a manufacturer and supplier of modem pool & recharge systems. Our products include multi recharge hardware, multi recharge systems and recharge modems. Auto recharge softwares are provided in different specification to meet the diverse requirements of client. This is a PC based system that enables recharge outlets to extend their services through remote agents apart from recharging units. GSM modem is durable and mostly used as a generic term to refer to any modem that supports one or more of the protocols in the GSM.