Portech MV-378 voip GSM gateway

MV-378 is a 8 channels VoIP GSM/CDMA/UMTS Gateway for call termination (VoIP to GSM/CDMA/UMTS ) and origination ( GSM/CDMA/UMTS to VoIP). It is SIP based and compatible with Asterisk,Trixbox,3CX,SIP Proxy Server,VoipBuster. It can enable to make 8 calls simultaneously from IP phones to GSM/CDMA/UMTS networks and GSM/CDMA/UMTS networks to IP phone. Features VoIP(SIP),GSM conversion.(MV-372) VoIP(SIP),UMTS conversion.(MV-372-3G) for all world and Japan (SoftBank Mobile,Docomo) MV-372-3G: mobile to lan 2 stage dialing-free mode. When calling party call MV-372-3G sim card,the calling party will hear dial tone and enter any destination number. Подробнее