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.
IsNet, founded in 1999 as a 100% investment of Turkiye Is Bankasi, one of the key conglomerates in Turkey, now provides national and international services on communication technologies to more than 800 firms thanks to its investments on developing techno