Portech MV-374 is a 4-channel VoIP-GSM gateway, which is responsible for converting GSM signal into VoIP (SIP) protocol. Used as a terminal server to route incoming calls from GSM network operators, VoIP communication, as well as a device for switching IP PBX, protocol-based SIP (RFC2543, RFC3261) with GSM. The device is compatible with IP PBX Asterisk, Elastix, Trixbox, Free PBX and registered on the SIP-server as a terminal device.
Voex International LLC
Founded in 2002, VoEx is an enhanced managed services provider that delivers domestic and international Voice over Internet Protocol (VoIP) long distance services to very large, communications-intensive customers. Based in Grand Rapids, MI, our primary mi
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