ONESTREAM G Dual SIM SIP / H.323 VoIP GSM Gateway will connect to a VoIP Phone System to provide VoIP to GSM Connectivity for free or low cost calls. The Onestream G VoIP GSM Gateway is ideal for use in conjunction with Mobile Extension capabilities of modern phone systems.
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The Telecom FM Onestream SIP / H.323 VoIP GSM Gateway unit will ideally be used as a SIP Trunk unit for any SIP based Voice Over IP Telephone System to provide fixed to mobile calling. The Telecom FM Onestream VoIP GSM Gateway unit will use 2 SIM cards for 2 simultaneous calls. The Onestream Gateway can also support H.323.