SIP v2.0, RFC3261and GSM: 850/900/1800/1900MHz, 4-channel VoIP GSM Gateway Dinstar UC2000-VE-4G, with 4SIM slot , 4 antennas
UC2000-VE GSM/WCDMA/LTE VoIP GatewayDinstar 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.
GSM/WCDMA/LTE support Voice over LTE (VoLTE) Hot Swappable SIM Cards Compatible with mainstream VoIP platform Mobility Extension, never miss a call SMS sending & receiving, SMS API Credit Limit management Auto CLIP
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