Installation of suitable GSM Gateway can significantly reduce telephone bills of commercial organizations. This system is instrumental in direct routing between GSM and digital, IP and analog network. This gateway supports 2G, 3G, 4G and Dinstar networks. Black in color, this GSM Gateway can easily integrate with different brands that include IBM, Netgear, HP, Synway, Dell and Dinstar. It has up to 240 V power supply range and its multiple (32 to 128) ports promote its multi site connectivity attributes.