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GOIP VoIP GSM Gateway GoIP bridges the GSM and the IP networks by enabling voice communications. It is installed on the Mobile SIM Card, you can register the GSM telephone on the VoIP Softswitch. it can be easily combined into the arbitrary number of channels of Large Gateway Group. Low price, perfect sound quality, and powerful function make GoIP GSM an inevitable choice for system integrators, traffic businesses, and soft switch manufacturers.
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