Using this card, Asterisk (open source) running on a PC, users can create their SOHO telephony solution including all the sophisticated features of traditional PBX, and extend features such as voicemail in IP PBX. A VoIP GSM gateway establishes cost-effective connection between cellular networks and VoIP used for: Fixed-Mobile convergence, LCR and business continuity. Our GSM card is modular ranging from 1 up to 4 GSM channels; developed for interconnecting SIP, to the GSM cellular networks to significantly reduce the cost.

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