Dinstar UC2000-VE is a 4 or 8 channels GSM/3G/4G VoIP Gateway in a compact field-proven hardware design, used to smoothly transit between mobile and VoIP networks, for transmission of both voice and SMS. Integrated GSM/WCDMA/LTE connectivity and SIP protocol compatible with mainstream VoIP platforms, it is suitable for enterprises, multi-site organizations, call terminators and areas with limited landline like rural area to cut down telephony costs and enable easy & efficient communications. It works standalone and also supports remote SIMs management as an option with Dinstar SIMBank and SIMCloud.